German Practice Management FHIR Profiles (R4)
0.49.0 - STU1 Germany flag

German Practice Management FHIR Profiles (R4) - Local Development build (v0.49.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Resource Profile: RoentgenProcedurePraxisDe - Detailed Descriptions

Active as of 2026-05-04

Definitions for the roentgen-procedure-praxis-de resource profile.

Guidance on how to interpret the contents of this table can be foundhere

0. Procedure
Definition

An action that is or was performed on or for a patient. This can be a physical intervention like an operation, or less invasive like long term services, counseling, or hypnotherapy.

ShortAn action that is being or was performed on a patient
Control0..*
Is Modifierfalse
Summaryfalse
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
2. Procedure.implicitRules
Definition

A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

ShortA set of rules under which this content was created
Comments

Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

Control0..1
Typeuri
Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. Procedure.extension
Definition

An Extension


May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

ShortExtensionAdditional content defined by implementations
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
TypeExtension
Is Modifierfalse
Summaryfalse
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on Procedure.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. Procedure.extension:radiationDose
    Slice NameradiationDose
    Definition

    Radiation dose parameters for X-ray procedures. Captures Dose Area Product (DAP in microGy*m2), effective dose (microSv), tube voltage (kVp in kV), tube current (mA), and exposure time (s). Combined with the Procedure resource (patient, date, body region, examination type), satisfies the documentation requirements of 85 StrlSchG (examination recordkeeping duty) and 85 StrlSchG (examination recordkeeping duty) and

    ShortRadiation Dose
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(Radiation Dose) (Complex Extension)
    Is Modifierfalse
    Must Supporttrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    8. Procedure.modifierExtension
    Definition

    May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

    ShortExtensions that cannot be ignored
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
    Summaryfalse
    Requirements

    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

    Alternate Namesextensions, user content
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    10. Procedure.status
    Definition

    A code specifying the state of the procedure. Generally, this will be the in-progress or completed state.

    Shortpreparation | in-progress | not-done | on-hold | stopped | completed | entered-in-error | unknown
    Comments

    The "unknown" code is not to be used to convey other statuses. The "unknown" code should be used when one of the statuses applies, but the authoring system doesn't know the current state of the procedure.

    This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.

    Control1..1
    BindingThe codes SHALL be taken from EventStatushttp://hl7.org/fhir/ValueSet/event-status|4.0.1
    (required to http://hl7.org/fhir/ValueSet/event-status|4.0.1)

    A code specifying the state of the procedure.

    Typecode
    Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    12. Procedure.category
    Definition

    Roentgen-Prozedur ist immer eine diagnostische Prozedur gemaess SNOMED CT 103693007.


    A code that classifies the procedure for searching, sorting and display purposes (e.g. "Surgical Procedure").

    ShortKategorie: Diagnostische Prozedur (SNOMED 103693007)Classification of the procedure
    Control10..1
    BindingFor example codes, see ProcedureCategoryCodes(SNOMEDCT)http://hl7.org/fhir/ValueSet/procedure-category|4.0.1
    (example to http://hl7.org/fhir/ValueSet/procedure-category)

    A code that classifies a procedure for searching, sorting and display purposes.

    TypeCodeableConcept
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Pattern Value{
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "103693007",
        "display" : "Diagnostic procedure"
      }]
    }
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    14. Procedure.code
    Definition

    Code des Bildgebungsverfahrens. Extensible Binding auf ImagingProcedureVS aus de.cognovis.terminology.imaging.


    The specific procedure that is performed. Use text if the exact nature of the procedure cannot be coded (e.g. "Laparoscopic Appendectomy").

    ShortBildgebungsverfahren-Code (ImagingProcedureVS, extensible)Identification of the procedure
    Comments

    Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

    Control10..1
    This element is affected by the following invariants: ele-1
    BindingUnless not suitable, these codes SHALL be taken from For example codes, see Imaging Procedure Codes (OPS Kapitel 3)http://hl7.org/fhir/ValueSet/procedure-code|4.0.1
    (extensible to https://fhir.cognovis.de/imaging/ValueSet/imaging-procedure)
    TypeCodeableConcept(Codeable Concept (IPS))
    Is Modifierfalse
    Must Supporttrue
    Requirements

    0..1 to account for primarily narrative only resources.

    Alternate Namestype
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    16. Procedure.subject
    Definition

    The person on which the procedure was performed.


    The person, animal or group on which the procedure was performed.

    ShortPatient (Pflichtfeld, Patient-uv-ips gemaess IPS-Elternprofil)Who the procedure was performed on
    Control1..1
    TypeReference(Patient (IPS), Patient, Group)
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Alternate Namespatient
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    18. Procedure.subject.reference
    Definition

    A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

    ShortLiteral reference, Relative, internal or absolute URL
    Comments

    Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

    Control10..1
    This element is affected by the following invariants: ref-1
    Typestring
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    20. Procedure.performed[x]
    Definition

    Datum und Uhrzeit der Roentgenaufnahme. Pflichtfeld fuer die Aufzeichnung gemaess SS85 StrlSchV.


    Estimated or actual date, date-time, period, or age when the procedure was performed. Allows a period to support complex procedures that span more than one date, and also allows for the length of the procedure to be captured.

    ShortAufnahmedatum (Pflicht gemaess SS85 StrlSchV)When the procedure was performed
    Comments

    Age is generally used when the patient reports an age at which the procedure was performed. Range is generally used when the patient reports an age range when the procedure was performed, such as sometime between 20-25 years old. dateTime supports a range of precision due to some procedures being reported as past procedures that might not have millisecond precision while other procedures performed and documented during the encounter might have more precise UTC timestamps with timezone.

    Control10..1
    TypedateTime, string, Period, Range, Age
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    22. Procedure.performed[x].extension:data-absent-reason
    Slice Namedata-absent-reason
    Definition

    Provides a reason why the performed is missing.

    Shortperformed[x] absence reason
    Control0..1
    TypeExtension(Data Absent Reason) (Extension Type: code)
    Is Modifierfalse
    Must Supporttrue
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    24. Procedure.performer
    Definition

    Limited to "real" people rather than equipment.

    ShortThe people who performed the procedure
    Control10..*
    TypeBackboneElement
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    SlicingThis element introduces a set of slices on Procedure.performer. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ function.coding.code
    • 26. Procedure.performer.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored even if unrecognized
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
      Summarytrue
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content, modifiers
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      28. Procedure.performer.actor
      Definition

      The practitioner who was involved in the procedure.

      ShortThe reference to the practitioner
      Control1..1
      TypeReference(Patient (IPS), RelatedPerson, Device - performer, observer, Practitioner (IPS), PractitionerRole (IPS), Organization (IPS), Practitioner, PractitionerRole, Organization, Patient, RelatedPerson, Device)
      Is Modifierfalse
      Must Supportfalse
      Summarytrue
      Requirements

      A reference to Device supports use cases, such as pacemakers.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      30. Procedure.performer:anwender
      Slice Nameanwender
      Definition

      Medizinisch-Technische Radiologieassistentin/Assistent (MTR) — durchfuehrende Person fuer die Strahlenanwendung gemaess SS14 StrlSchV.


      Limited to "real" people rather than equipment.

      ShortAnwender (MTR, durchfuehrende Person gemaess SS14 StrlSchV)The people who performed the procedure
      Control10..*
      TypeBackboneElement
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      32. Procedure.performer:anwender.extension
      Definition

      An Extension


      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

      ShortExtensionAdditional content defined by implementations
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      SlicingThis element introduces a set of slices on Procedure.performer.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 34. Procedure.performer:anwender.extension:fachkunde
        Slice Namefachkunde
        Definition

        Fachkunde Strahlenschutz des Anwenders gemaess SS14 StrlSchV. Required Binding an FachkundeStrahlenschutzVS (https://fhir.cognovis.de/imaging/ValueSet/fachkunde-strahlenschutz) aus dem Terminology-Paket de.cognovis.terminology.imaging.

        ShortAnwender Fachkunde Strahlenschutz
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(Anwender Fachkunde Strahlenschutz) (Extension Type: Coding)
        Is Modifierfalse
        Must Supporttrue
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        36. Procedure.performer:anwender.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        38. Procedure.performer:anwender.function
        Definition

        Distinguishes the type of involvement of the performer in the procedure. For example, surgeon, anaesthetist, endoscopist.

        ShortType of performance
        Control10..1
        BindingFor example codes, see ProcedurePerformerRoleCodeshttp://hl7.org/fhir/ValueSet/performer-role|4.0.1
        (example to http://hl7.org/fhir/ValueSet/performer-role)

        A code that identifies the role of a performer of the procedure.

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Requirements

        Allows disambiguation of the types of involvement of different performers.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        40. Procedure.performer:anwender.function.coding
        Definition

        A reference to a code defined by a terminology system.

        ShortCode defined by a terminology system
        Comments

        Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

        Control10..*
        TypeCoding
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Requirements

        Allows for alternative encodings within a code system, and translations to other code systems.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        42. Procedure.performer:anwender.function.coding.system
        Definition

        The identification of the code system that defines the meaning of the symbol in the code.

        ShortIdentity of the terminology system
        Comments

        The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

        Control0..1
        Typeuri
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Requirements

        Need to be unambiguous about the source of the definition of the symbol.

        Pattern Valuehttps://fhir.cognovis.de/praxis/CodeSystem/radiology-role
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        44. Procedure.performer:anwender.function.coding.code
        Definition

        A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

        ShortSymbol in syntax defined by the system
        Control10..1
        Typecode
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Requirements

        Need to refer to a particular code in the system.

        Pattern ValueMTR
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        46. Procedure.performer:anwender.actor
        Definition

        The practitioner who was involved in the procedure.

        ShortThe reference to the practitioner
        Control1..1
        TypeReference(Patient (IPS), RelatedPerson, Device - performer, observer, Practitioner (IPS), PractitionerRole (IPS), Organization (IPS), Practitioner, PractitionerRole, Organization, Patient, RelatedPerson, Device)
        Is Modifierfalse
        Must Supportfalse
        Summarytrue
        Requirements

        A reference to Device supports use cases, such as pacemakers.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        48. Procedure.performer:strahlenschutzverantwortlicher
        Slice Namestrahlenschutzverantwortlicher
        Definition

        Strahlenschutzverantwortlicher Arzt (Facharzt fuer Radiologie oder anderer bevollmaechtigter Arzt). Supervision und abschliessende Verantwortung.


        Limited to "real" people rather than equipment.

        ShortStrahlenschutzverantwortlicher (Facharzt, Supervision)The people who performed the procedure
        Control0..1*
        TypeBackboneElement
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        50. Procedure.performer:strahlenschutzverantwortlicher.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        52. Procedure.performer:strahlenschutzverantwortlicher.function
        Definition

        Distinguishes the type of involvement of the performer in the procedure. For example, surgeon, anaesthetist, endoscopist.

        ShortType of performance
        Control10..1
        BindingFor example codes, see ProcedurePerformerRoleCodeshttp://hl7.org/fhir/ValueSet/performer-role|4.0.1
        (example to http://hl7.org/fhir/ValueSet/performer-role)

        A code that identifies the role of a performer of the procedure.

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Requirements

        Allows disambiguation of the types of involvement of different performers.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        54. Procedure.performer:strahlenschutzverantwortlicher.function.coding
        Definition

        A reference to a code defined by a terminology system.

        ShortCode defined by a terminology system
        Comments

        Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

        Control10..*
        TypeCoding
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Requirements

        Allows for alternative encodings within a code system, and translations to other code systems.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        56. Procedure.performer:strahlenschutzverantwortlicher.function.coding.system
        Definition

        The identification of the code system that defines the meaning of the symbol in the code.

        ShortIdentity of the terminology system
        Comments

        The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

        Control0..1
        Typeuri
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Requirements

        Need to be unambiguous about the source of the definition of the symbol.

        Pattern Valuehttps://fhir.cognovis.de/praxis/CodeSystem/radiology-role
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        58. Procedure.performer:strahlenschutzverantwortlicher.function.coding.code
        Definition

        A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

        ShortSymbol in syntax defined by the system
        Control10..1
        Typecode
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Requirements

        Need to refer to a particular code in the system.

        Pattern ValueSupervisingRadiologist
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        60. Procedure.performer:strahlenschutzverantwortlicher.actor
        Definition

        The practitioner who was involved in the procedure.

        ShortThe reference to the practitioner
        Control1..1
        TypeReference(Patient (IPS), RelatedPerson, Device - performer, observer, Practitioner (IPS), PractitionerRole (IPS), Organization (IPS), Practitioner, PractitionerRole, Organization, Patient, RelatedPerson, Device)
        Is Modifierfalse
        Must Supportfalse
        Summarytrue
        Requirements

        A reference to Device supports use cases, such as pacemakers.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        62. Procedure.reasonCode
        Definition

        The coded reason why the procedure was performed. This may be a coded entity of some type, or may simply be present as text.

        ShortCoded reason procedure performed
        Comments

        Use Procedure.reasonCode when a code sufficiently describes the reason. Use Procedure.reasonReference when referencing a resource, which allows more information to be conveyed, such as onset date. Procedure.reasonCode and Procedure.reasonReference are not meant to be duplicative. For a single reason, either Procedure.reasonCode or Procedure.reasonReference can be used. Procedure.reasonCode may be a summary code, or Procedure.reasonReference may be used to reference a very precise definition of the reason using Condition | Observation | Procedure | DiagnosticReport | DocumentReference. Both Procedure.reasonCode and Procedure.reasonReference can be used if they are describing different reasons for the procedure.

        Control10..*
        BindingFor example codes, see ProcedureReasonCodeshttp://hl7.org/fhir/ValueSet/procedure-reason|4.0.1
        (example to http://hl7.org/fhir/ValueSet/procedure-reason)

        A code that identifies the reason a procedure is required.

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        SlicingThis element introduces a set of slices on Procedure.reasonCode. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ coding.system
        • 64. Procedure.reasonCode:rechtfertigende-indikation
          Slice Namerechtfertigende-indikation
          Definition

          Rechtfertigende Indikation fuer die Strahlenanwendung gemaess SS83 StrlSchG. Extensible Binding auf RechtfertigendeIndikationVS (ICD-10-GM). Attestierungsmetadaten als Extension.


          The coded reason why the procedure was performed. This may be a coded entity of some type, or may simply be present as text.

          ShortRechtfertigende Indikation (ICD-10-GM, extensible)Coded reason procedure performed
          Comments

          Use Procedure.reasonCode when a code sufficiently describes the reason. Use Procedure.reasonReference when referencing a resource, which allows more information to be conveyed, such as onset date. Procedure.reasonCode and Procedure.reasonReference are not meant to be duplicative. For a single reason, either Procedure.reasonCode or Procedure.reasonReference can be used. Procedure.reasonCode may be a summary code, or Procedure.reasonReference may be used to reference a very precise definition of the reason using Condition | Observation | Procedure | DiagnosticReport | DocumentReference. Both Procedure.reasonCode and Procedure.reasonReference can be used if they are describing different reasons for the procedure.

          Control10..*
          BindingUnless not suitable, these codes SHALL be taken from For example codes, see Rechtfertigende Indikation für Strahlungsanwendunghttp://hl7.org/fhir/ValueSet/procedure-reason|4.0.1
          (extensible to https://fhir.cognovis.de/imaging/ValueSet/rechtfertigende-indikation)
          TypeCodeableConcept
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          66. Procedure.reasonCode:rechtfertigende-indikation.extension:attest
          Slice Nameattest
          Definition

          Attestierungsmetadaten fuer die rechtfertigende Indikation gemaess SS83 StrlSchG / SS119 StrlSchV. Dokumentiert wer die Indikation gestellt hat (assessor), wann (assessmentDate) und eine Freitext-Begruendung (narrative).

          ShortRechtfertigende Indikation Attest
          Control0..1
          TypeExtension(Rechtfertigende Indikation Attest) (Complex Extension)
          Is Modifierfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          68. Procedure.reasonCode:rechtfertigende-indikation.coding
          Definition

          A reference to a code defined by a terminology system.

          ShortCode defined by a terminology system
          Comments

          Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

          Control10..*
          TypeCoding
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Requirements

          Allows for alternative encodings within a code system, and translations to other code systems.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          70. Procedure.reasonCode:rechtfertigende-indikation.coding.system
          Definition

          The identification of the code system that defines the meaning of the symbol in the code.

          ShortIdentity of the terminology system
          Comments

          The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

          Control10..1
          Typeuri
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          Need to be unambiguous about the source of the definition of the symbol.

          Pattern Valuehttp://fhir.de/CodeSystem/bfarm/icd-10-gm
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

          Guidance on how to interpret the contents of this table can be foundhere

          0. Procedure
          2. Procedure.extension
          SlicingThis element introduces a set of slices on Procedure.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 4. Procedure.extension:radiationDose
            Slice NameradiationDose
            Control0..1
            TypeExtension(Radiation Dose) (Complex Extension)
            Must Supporttrue
            6. Procedure.category
            Definition

            Roentgen-Prozedur ist immer eine diagnostische Prozedur gemaess SNOMED CT 103693007.

            ShortKategorie: Diagnostische Prozedur (SNOMED 103693007)
            Control1..?
            Must Supporttrue
            Pattern Value{
              "coding" : [{
                "system" : "http://snomed.info/sct",
                "code" : "103693007",
                "display" : "Diagnostic procedure"
              }]
            }
            8. Procedure.code
            Definition

            Code des Bildgebungsverfahrens. Extensible Binding auf ImagingProcedureVS aus de.cognovis.terminology.imaging.

            ShortBildgebungsverfahren-Code (ImagingProcedureVS, extensible)
            BindingUnless not suitable, these codes SHALL be taken from Imaging Procedure Codes (OPS Kapitel 3)
            (extensible to https://fhir.cognovis.de/imaging/ValueSet/imaging-procedure)
            10. Procedure.subject
            ShortPatient (Pflichtfeld, Patient-uv-ips gemaess IPS-Elternprofil)
            12. Procedure.performed[x]
            Definition

            Datum und Uhrzeit der Roentgenaufnahme. Pflichtfeld fuer die Aufzeichnung gemaess SS85 StrlSchV.

            ShortAufnahmedatum (Pflicht gemaess SS85 StrlSchV)
            TypedateTime, string, Period, Range, Age
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            14. Procedure.performer
            Control1..?
            Must Supporttrue
            SlicingThis element introduces a set of slices on Procedure.performer. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ function.coding.code
            • 16. Procedure.performer:anwender
              Slice Nameanwender
              Definition

              Medizinisch-Technische Radiologieassistentin/Assistent (MTR) — durchfuehrende Person fuer die Strahlenanwendung gemaess SS14 StrlSchV.

              ShortAnwender (MTR, durchfuehrende Person gemaess SS14 StrlSchV)
              Control1..*
              Must Supporttrue
              18. Procedure.performer:anwender.extension
              SlicingThis element introduces a set of slices on Procedure.performer.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 20. Procedure.performer:anwender.extension:fachkunde
                Slice Namefachkunde
                Control0..1
                TypeExtension(Anwender Fachkunde Strahlenschutz) (Extension Type: Coding)
                Must Supporttrue
                22. Procedure.performer:anwender.function
                Control1..?
                Must Supporttrue
                24. Procedure.performer:anwender.function.coding
                Control1..?
                Must Supporttrue
                26. Procedure.performer:anwender.function.coding.system
                Pattern Valuehttps://fhir.cognovis.de/praxis/CodeSystem/radiology-role
                28. Procedure.performer:anwender.function.coding.code
                Control1..?
                Pattern ValueMTR
                30. Procedure.performer:strahlenschutzverantwortlicher
                Slice Namestrahlenschutzverantwortlicher
                Definition

                Strahlenschutzverantwortlicher Arzt (Facharzt fuer Radiologie oder anderer bevollmaechtigter Arzt). Supervision und abschliessende Verantwortung.

                ShortStrahlenschutzverantwortlicher (Facharzt, Supervision)
                Control0..1
                Must Supporttrue
                32. Procedure.performer:strahlenschutzverantwortlicher.function
                Control1..?
                Must Supporttrue
                34. Procedure.performer:strahlenschutzverantwortlicher.function.coding
                Control1..?
                Must Supporttrue
                36. Procedure.performer:strahlenschutzverantwortlicher.function.coding.system
                Pattern Valuehttps://fhir.cognovis.de/praxis/CodeSystem/radiology-role
                38. Procedure.performer:strahlenschutzverantwortlicher.function.coding.code
                Control1..?
                Pattern ValueSupervisingRadiologist
                40. Procedure.reasonCode
                Control1..?
                Must Supporttrue
                SlicingThis element introduces a set of slices on Procedure.reasonCode. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • value @ coding.system
                • 42. Procedure.reasonCode:rechtfertigende-indikation
                  Slice Namerechtfertigende-indikation
                  Definition

                  Rechtfertigende Indikation fuer die Strahlenanwendung gemaess SS83 StrlSchG. Extensible Binding auf RechtfertigendeIndikationVS (ICD-10-GM). Attestierungsmetadaten als Extension.

                  ShortRechtfertigende Indikation (ICD-10-GM, extensible)
                  Control1..*
                  BindingUnless not suitable, these codes SHALL be taken from Rechtfertigende Indikation für Strahlungsanwendung
                  (extensible to https://fhir.cognovis.de/imaging/ValueSet/rechtfertigende-indikation)
                  Must Supporttrue
                  44. Procedure.reasonCode:rechtfertigende-indikation.extension:attest
                  Slice Nameattest
                  Control0..1
                  TypeExtension(Rechtfertigende Indikation Attest) (Complex Extension)
                  46. Procedure.reasonCode:rechtfertigende-indikation.coding
                  Control1..?
                  Must Supporttrue
                  48. Procedure.reasonCode:rechtfertigende-indikation.coding.system
                  Control1..?
                  Pattern Valuehttp://fhir.de/CodeSystem/bfarm/icd-10-gm

                  Guidance on how to interpret the contents of this table can be foundhere

                  0. Procedure
                  Definition

                  An action that is or was performed on or for a patient. This can be a physical intervention like an operation, or less invasive like long term services, counseling, or hypnotherapy.

                  ShortAn action that is being or was performed on a patient
                  Control0..*
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
                  dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
                  dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
                  dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
                  dom-6: A resource should have narrative for robust management (text.`div`.exists())
                  2. Procedure.id
                  Definition

                  The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

                  ShortLogical id of this artifact
                  Comments

                  The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

                  Control0..1
                  Typeid
                  Is Modifierfalse
                  Summarytrue
                  4. Procedure.meta
                  Definition

                  The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

                  ShortMetadata about the resource
                  Control0..1
                  TypeMeta
                  Is Modifierfalse
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  6. Procedure.implicitRules
                  Definition

                  A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

                  ShortA set of rules under which this content was created
                  Comments

                  Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

                  Control0..1
                  Typeuri
                  Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  8. Procedure.language
                  Definition

                  The base language in which the resource is written.

                  ShortLanguage of the resource content
                  Comments

                  Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

                  Control0..1
                  BindingThe codes SHOULD be taken from CommonLanguages
                  (preferred to http://hl7.org/fhir/ValueSet/languages)

                  A human language.

                  Additional BindingsPurpose
                  AllLanguagesMax Binding
                  Typecode
                  Is Modifierfalse
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  10. Procedure.text
                  Definition

                  A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

                  ShortText summary of the resource, for human interpretation
                  Comments

                  Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

                  Control0..1
                  TypeNarrative
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesnarrative, html, xhtml, display
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  12. Procedure.contained
                  Definition

                  These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

                  ShortContained, inline Resources
                  Comments

                  This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

                  Control0..*
                  TypeResource
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesinline resources, anonymous resources, contained resources
                  14. Procedure.extension
                  Definition

                  An Extension

                  ShortExtension
                  Control0..*
                  TypeExtension
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  SlicingThis element introduces a set of slices on Procedure.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • value @ url
                  • 16. Procedure.extension:radiationDose
                    Slice NameradiationDose
                    Definition

                    Radiation dose parameters for X-ray procedures. Captures Dose Area Product (DAP in microGy*m2), effective dose (microSv), tube voltage (kVp in kV), tube current (mA), and exposure time (s). Combined with the Procedure resource (patient, date, body region, examination type), satisfies the documentation requirements of 85 StrlSchG (examination recordkeeping duty) and 85 StrlSchG (examination recordkeeping duty) and

                    ShortRadiation Dose
                    Control0..1
                    This element is affected by the following invariants: ele-1
                    TypeExtension(Radiation Dose) (Complex Extension)
                    Is Modifierfalse
                    Must Supporttrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    18. Procedure.modifierExtension
                    Definition

                    May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                    ShortExtensions that cannot be ignored
                    Comments

                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                    Control0..*
                    TypeExtension
                    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                    Summaryfalse
                    Requirements

                    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                    Alternate Namesextensions, user content
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    20. Procedure.identifier
                    Definition

                    Business identifiers assigned to this procedure by the performer or other systems which remain constant as the resource is updated and is propagated from server to server.

                    ShortExternal Identifiers for this procedure
                    Comments

                    This is a business identifier, not a resource identifier (see discussion). It is best practice for the identifier to only appear on a single resource instance, however business practices may occasionally dictate that multiple resource instances with the same identifier can exist - possibly even with different resource types. For example, multiple Patient and Person resource instances might share the same social insurance number.

                    NoteThis is a business identifier, not a resource identifier (see discussion)
                    Control0..*
                    TypeIdentifier
                    Is Modifierfalse
                    Summarytrue
                    Requirements

                    Allows identification of the procedure as it is known by various participating systems and in a way that remains consistent across servers.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    22. Procedure.instantiatesCanonical
                    Definition

                    The URL pointing to a FHIR-defined protocol, guideline, order set or other definition that is adhered to in whole or in part by this Procedure.

                    ShortInstantiates FHIR protocol or definition
                    Control0..*
                    Typecanonical(PlanDefinition, ActivityDefinition, Measure, OperationDefinition, Questionnaire)
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    24. Procedure.instantiatesUri
                    Definition

                    The URL pointing to an externally maintained protocol, guideline, order set or other definition that is adhered to in whole or in part by this Procedure.

                    ShortInstantiates external protocol or definition
                    Comments

                    This might be an HTML page, PDF, etc. or could just be a non-resolvable URI identifier.

                    Control0..*
                    Typeuri
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    26. Procedure.basedOn
                    Definition

                    A reference to a resource that contains details of the request for this procedure.

                    ShortA request for this procedure
                    Control0..*
                    TypeReference(CarePlan, ServiceRequest)
                    Is Modifierfalse
                    Summarytrue
                    Alternate Namesfulfills
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    28. Procedure.partOf
                    Definition

                    A larger event of which this particular procedure is a component or step.

                    ShortPart of referenced event
                    Comments

                    The MedicationAdministration resource has a partOf reference to Procedure, but this is not a circular reference. For example, the anesthesia MedicationAdministration is part of the surgical Procedure (MedicationAdministration.partOf = Procedure). For example, the procedure to insert the IV port for an IV medication administration is part of the medication administration (Procedure.partOf = MedicationAdministration).

                    Control0..*
                    TypeReference(Procedure, Observation, MedicationAdministration)
                    Is Modifierfalse
                    Summarytrue
                    Alternate Namescontainer
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    30. Procedure.status
                    Definition

                    A code specifying the state of the procedure. Generally, this will be the in-progress or completed state.

                    Shortpreparation | in-progress | not-done | on-hold | stopped | completed | entered-in-error | unknown
                    Comments

                    The "unknown" code is not to be used to convey other statuses. The "unknown" code should be used when one of the statuses applies, but the authoring system doesn't know the current state of the procedure.

                    This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.

                    Control1..1
                    BindingThe codes SHALL be taken from EventStatus
                    (required to http://hl7.org/fhir/ValueSet/event-status|4.0.1)

                    A code specifying the state of the procedure.

                    Typecode
                    Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    32. Procedure.statusReason
                    Definition

                    Captures the reason for the current state of the procedure.

                    ShortReason for current status
                    Comments

                    This is generally only used for "exception" statuses such as "not-done", "suspended" or "aborted". The reason for performing the event at all is captured in reasonCode, not here.

                    Control0..1
                    BindingFor example codes, see ProcedureNotPerformedReason(SNOMED-CT)
                    (example to http://hl7.org/fhir/ValueSet/procedure-not-performed-reason)

                    A code that identifies the reason a procedure was not performed.

                    TypeCodeableConcept
                    Is Modifierfalse
                    Summarytrue
                    Alternate NamesSuspended Reason, Cancelled Reason
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    34. Procedure.category
                    Definition

                    Roentgen-Prozedur ist immer eine diagnostische Prozedur gemaess SNOMED CT 103693007.

                    ShortKategorie: Diagnostische Prozedur (SNOMED 103693007)
                    Control1..1
                    BindingFor example codes, see ProcedureCategoryCodes(SNOMEDCT)
                    (example to http://hl7.org/fhir/ValueSet/procedure-category)

                    A code that classifies a procedure for searching, sorting and display purposes.

                    TypeCodeableConcept
                    Is Modifierfalse
                    Must Supporttrue
                    Summarytrue
                    Pattern Value{
                      "coding" : [{
                        "system" : "http://snomed.info/sct",
                        "code" : "103693007",
                        "display" : "Diagnostic procedure"
                      }]
                    }
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    36. Procedure.code
                    Definition

                    Code des Bildgebungsverfahrens. Extensible Binding auf ImagingProcedureVS aus de.cognovis.terminology.imaging.

                    ShortBildgebungsverfahren-Code (ImagingProcedureVS, extensible)
                    Comments

                    Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

                    Control1..1
                    This element is affected by the following invariants: ele-1
                    BindingUnless not suitable, these codes SHALL be taken from Imaging Procedure Codes (OPS Kapitel 3)
                    (extensible to https://fhir.cognovis.de/imaging/ValueSet/imaging-procedure)
                    TypeCodeableConcept(Codeable Concept (IPS))
                    Is Modifierfalse
                    Must Supporttrue
                    Requirements

                    0..1 to account for primarily narrative only resources.

                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    38. Procedure.subject
                    Definition

                    The person on which the procedure was performed.

                    ShortPatient (Pflichtfeld, Patient-uv-ips gemaess IPS-Elternprofil)
                    Control1..1
                    TypeReference(Patient (IPS))
                    Is Modifierfalse
                    Must Supporttrue
                    Summarytrue
                    Alternate Namespatient
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    40. Procedure.subject.id
                    Definition

                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                    ShortUnique id for inter-element referencing
                    Control0..1
                    Typestring
                    Is Modifierfalse
                    XML FormatIn the XML format, this property is represented as an attribute.
                    Summaryfalse
                    42. Procedure.subject.extension
                    Definition

                    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                    ShortAdditional content defined by implementations
                    Comments

                    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                    Control0..*
                    TypeExtension
                    Is Modifierfalse
                    Summaryfalse
                    Alternate Namesextensions, user content
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    SlicingThis element introduces a set of slices on Procedure.subject.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                    • value @ url
                    • 44. Procedure.subject.reference
                      Definition

                      A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                      ShortLiteral reference, Relative, internal or absolute URL
                      Comments

                      Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "/[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                      Control1..1
                      This element is affected by the following invariants: ref-1
                      Typestring
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      46. Procedure.subject.type
                      Definition

                      The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                      The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                      ShortType the reference refers to (e.g. "Patient")
                      Comments

                      This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

                      Control0..1
                      BindingUnless not suitable, these codes SHALL be taken from ResourceType
                      (extensible to http://hl7.org/fhir/ValueSet/resource-types)

                      Aa resource (or, for logical models, the URI of the logical model).

                      Typeuri
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      48. Procedure.subject.identifier
                      Definition

                      An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                      ShortLogical reference, when literal reference is not known
                      Comments

                      When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                      When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                      Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                      Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                      NoteThis is a business identifier, not a resource identifier (see discussion)
                      Control0..1
                      TypeIdentifier
                      Is Modifierfalse
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      50. Procedure.subject.display
                      Definition

                      Plain text narrative that identifies the resource in addition to the resource reference.

                      ShortText alternative for the resource
                      Comments

                      This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                      Control0..1
                      Typestring
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      52. Procedure.encounter
                      Definition

                      The Encounter during which this Procedure was created or performed or to which the creation of this record is tightly associated.

                      ShortEncounter created as part of
                      Comments

                      This will typically be the encounter the event occurred within, but some activities may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter.

                      Control0..1
                      TypeReference(Encounter)
                      Is Modifierfalse
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      54. Procedure.performed[x]
                      Definition

                      Datum und Uhrzeit der Roentgenaufnahme. Pflichtfeld fuer die Aufzeichnung gemaess SS85 StrlSchV.

                      ShortAufnahmedatum (Pflicht gemaess SS85 StrlSchV)
                      Comments

                      Age is generally used when the patient reports an age at which the procedure was performed. Range is generally used when the patient reports an age range when the procedure was performed, such as sometime between 20-25 years old. dateTime supports a range of precision due to some procedures being reported as past procedures that might not have millisecond precision while other procedures performed and documented during the encounter might have more precise UTC timestamps with timezone.

                      Control1..1
                      TypedateTime
                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      56. Procedure.performed[x].id
                      Definition

                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                      ShortUnique id for inter-element referencing
                      Control0..1
                      Typestring
                      Is Modifierfalse
                      XML FormatIn the XML format, this property is represented as an attribute.
                      Summaryfalse
                      58. Procedure.performed[x].extension
                      Definition

                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                      ShortAdditional content defined by implementations
                      Comments

                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                      Control0..*
                      TypeExtension
                      Is Modifierfalse
                      Summaryfalse
                      Alternate Namesextensions, user content
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      SlicingThis element introduces a set of slices on Procedure.performed[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                      • value @ url
                      • 60. Procedure.performed[x].extension:data-absent-reason
                        Slice Namedata-absent-reason
                        Definition

                        Provides a reason why the performed is missing.

                        Shortperformed[x] absence reason
                        Control0..1
                        TypeExtension(Data Absent Reason) (Extension Type: code)
                        Is Modifierfalse
                        Must Supporttrue
                        Summaryfalse
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                        62. Procedure.recorder
                        Definition

                        Individual who recorded the record and takes responsibility for its content.

                        ShortWho recorded the procedure
                        Control0..1
                        TypeReference(Patient, RelatedPerson, Practitioner, PractitionerRole)
                        Is Modifierfalse
                        Summarytrue
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        64. Procedure.asserter
                        Definition

                        Individual who is making the procedure statement.

                        ShortPerson who asserts this procedure
                        Control0..1
                        TypeReference(Patient, RelatedPerson, Practitioner, PractitionerRole)
                        Is Modifierfalse
                        Must Supportfalse
                        Summarytrue
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        66. Procedure.performer
                        Definition

                        Limited to "real" people rather than equipment.

                        ShortThe people who performed the procedure
                        Control1..*
                        TypeBackboneElement
                        Is Modifierfalse
                        Must Supporttrue
                        Summarytrue
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        SlicingThis element introduces a set of slices on Procedure.performer. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • value @ function.coding.code
                        • 68. Procedure.performer.id
                          Definition

                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                          ShortUnique id for inter-element referencing
                          Control0..1
                          Typestring
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          70. Procedure.performer.extension
                          Definition

                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                          ShortAdditional content defined by implementations
                          Comments

                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                          Control0..*
                          TypeExtension
                          Is Modifierfalse
                          Summaryfalse
                          Alternate Namesextensions, user content
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          72. Procedure.performer.modifierExtension
                          Definition

                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                          ShortExtensions that cannot be ignored even if unrecognized
                          Comments

                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                          Control0..*
                          TypeExtension
                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                          Summarytrue
                          Requirements

                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                          Alternate Namesextensions, user content, modifiers
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          74. Procedure.performer.function
                          Definition

                          Distinguishes the type of involvement of the performer in the procedure. For example, surgeon, anaesthetist, endoscopist.

                          ShortType of performance
                          Control0..1
                          BindingFor example codes, see ProcedurePerformerRoleCodes
                          (example to http://hl7.org/fhir/ValueSet/performer-role)

                          A code that identifies the role of a performer of the procedure.

                          TypeCodeableConcept
                          Is Modifierfalse
                          Summarytrue
                          Requirements

                          Allows disambiguation of the types of involvement of different performers.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          76. Procedure.performer.actor
                          Definition

                          The practitioner who was involved in the procedure.

                          ShortThe reference to the practitioner
                          Control1..1
                          TypeReference(Patient (IPS), RelatedPerson, Device - performer, observer, Practitioner (IPS), PractitionerRole (IPS), Organization (IPS))
                          Is Modifierfalse
                          Must Supportfalse
                          Summarytrue
                          Requirements

                          A reference to Device supports use cases, such as pacemakers.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          78. Procedure.performer.onBehalfOf
                          Definition

                          The organization the device or practitioner was acting on behalf of.

                          ShortOrganization the device or practitioner was acting for
                          Control0..1
                          TypeReference(Organization (IPS))
                          Is Modifierfalse
                          Must Supportfalse
                          Summaryfalse
                          Requirements

                          Practitioners and Devices can be associated with multiple organizations. This element indicates which organization they were acting on behalf of when performing the action.

                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          80. Procedure.performer:anwender
                          Slice Nameanwender
                          Definition

                          Medizinisch-Technische Radiologieassistentin/Assistent (MTR) — durchfuehrende Person fuer die Strahlenanwendung gemaess SS14 StrlSchV.

                          ShortAnwender (MTR, durchfuehrende Person gemaess SS14 StrlSchV)
                          Control1..*
                          TypeBackboneElement
                          Is Modifierfalse
                          Must Supporttrue
                          Summarytrue
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          82. Procedure.performer:anwender.id
                          Definition

                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                          ShortUnique id for inter-element referencing
                          Control0..1
                          Typestring
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          84. Procedure.performer:anwender.extension
                          Definition

                          An Extension

                          ShortExtension
                          Control0..*
                          TypeExtension
                          Is Modifierfalse
                          Summaryfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          SlicingThis element introduces a set of slices on Procedure.performer.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                          • value @ url
                          • 86. Procedure.performer:anwender.extension:fachkunde
                            Slice Namefachkunde
                            Definition

                            Fachkunde Strahlenschutz des Anwenders gemaess SS14 StrlSchV. Required Binding an FachkundeStrahlenschutzVS (https://fhir.cognovis.de/imaging/ValueSet/fachkunde-strahlenschutz) aus dem Terminology-Paket de.cognovis.terminology.imaging.

                            ShortAnwender Fachkunde Strahlenschutz
                            Control0..1
                            This element is affected by the following invariants: ele-1
                            TypeExtension(Anwender Fachkunde Strahlenschutz) (Extension Type: Coding)
                            Is Modifierfalse
                            Must Supporttrue
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            88. Procedure.performer:anwender.modifierExtension
                            Definition

                            May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                            ShortExtensions that cannot be ignored even if unrecognized
                            Comments

                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                            Control0..*
                            TypeExtension
                            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                            Summarytrue
                            Requirements

                            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                            Alternate Namesextensions, user content, modifiers
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            90. Procedure.performer:anwender.function
                            Definition

                            Distinguishes the type of involvement of the performer in the procedure. For example, surgeon, anaesthetist, endoscopist.

                            ShortType of performance
                            Control1..1
                            BindingFor example codes, see ProcedurePerformerRoleCodes
                            (example to http://hl7.org/fhir/ValueSet/performer-role)

                            A code that identifies the role of a performer of the procedure.

                            TypeCodeableConcept
                            Is Modifierfalse
                            Must Supporttrue
                            Summarytrue
                            Requirements

                            Allows disambiguation of the types of involvement of different performers.

                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            92. Procedure.performer:anwender.function.id
                            Definition

                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                            ShortUnique id for inter-element referencing
                            Control0..1
                            Typestring
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            94. Procedure.performer:anwender.function.extension
                            Definition

                            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                            ShortAdditional content defined by implementations
                            Comments

                            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                            Control0..*
                            TypeExtension
                            Is Modifierfalse
                            Summaryfalse
                            Alternate Namesextensions, user content
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            SlicingThis element introduces a set of slices on Procedure.performer.function.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                            • value @ url
                            • 96. Procedure.performer:anwender.function.coding
                              Definition

                              A reference to a code defined by a terminology system.

                              ShortCode defined by a terminology system
                              Comments

                              Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                              Control1..*
                              TypeCoding
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              Allows for alternative encodings within a code system, and translations to other code systems.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              98. Procedure.performer:anwender.function.coding.id
                              Definition

                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                              ShortUnique id for inter-element referencing
                              Control0..1
                              Typestring
                              Is Modifierfalse
                              XML FormatIn the XML format, this property is represented as an attribute.
                              Summaryfalse
                              100. Procedure.performer:anwender.function.coding.extension
                              Definition

                              May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                              ShortAdditional content defined by implementations
                              Comments

                              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                              Control0..*
                              TypeExtension
                              Is Modifierfalse
                              Summaryfalse
                              Alternate Namesextensions, user content
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              SlicingThis element introduces a set of slices on Procedure.performer.function.coding.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                              • value @ url
                              • 102. Procedure.performer:anwender.function.coding.system
                                Definition

                                The identification of the code system that defines the meaning of the symbol in the code.

                                ShortIdentity of the terminology system
                                Comments

                                The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

                                Control0..1
                                Typeuri
                                Is Modifierfalse
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Summarytrue
                                Requirements

                                Need to be unambiguous about the source of the definition of the symbol.

                                Pattern Valuehttps://fhir.cognovis.de/praxis/CodeSystem/radiology-role
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                104. Procedure.performer:anwender.function.coding.version
                                Definition

                                The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.

                                ShortVersion of the system - if relevant
                                Comments

                                Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.

                                NoteThis is a business version Id, not a resource version Id (see discussion)
                                Control0..1
                                Typestring
                                Is Modifierfalse
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Summarytrue
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                106. Procedure.performer:anwender.function.coding.code
                                Definition

                                A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

                                ShortSymbol in syntax defined by the system
                                Control1..1
                                Typecode
                                Is Modifierfalse
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Summarytrue
                                Requirements

                                Need to refer to a particular code in the system.

                                Pattern ValueMTR
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                108. Procedure.performer:anwender.function.coding.display
                                Definition

                                A representation of the meaning of the code in the system, following the rules of the system.

                                ShortRepresentation defined by the system
                                Control0..1
                                Typestring
                                Is Modifierfalse
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Summarytrue
                                Requirements

                                Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                110. Procedure.performer:anwender.function.coding.userSelected
                                Definition

                                Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).

                                ShortIf this coding was chosen directly by the user
                                Comments

                                Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.

                                Control0..1
                                Typeboolean
                                Is Modifierfalse
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Summarytrue
                                Requirements

                                This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                112. Procedure.performer:anwender.function.text
                                Definition

                                A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                ShortPlain text representation of the concept
                                Comments

                                Very often the text is the same as a displayName of one of the codings.

                                Control0..1
                                Typestring
                                Is Modifierfalse
                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                Summarytrue
                                Requirements

                                The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                114. Procedure.performer:anwender.actor
                                Definition

                                The practitioner who was involved in the procedure.

                                ShortThe reference to the practitioner
                                Control1..1
                                TypeReference(Patient (IPS), RelatedPerson, Device - performer, observer, Practitioner (IPS), PractitionerRole (IPS), Organization (IPS))
                                Is Modifierfalse
                                Must Supportfalse
                                Summarytrue
                                Requirements

                                A reference to Device supports use cases, such as pacemakers.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                116. Procedure.performer:anwender.onBehalfOf
                                Definition

                                The organization the device or practitioner was acting on behalf of.

                                ShortOrganization the device or practitioner was acting for
                                Control0..1
                                TypeReference(Organization (IPS))
                                Is Modifierfalse
                                Must Supportfalse
                                Summaryfalse
                                Requirements

                                Practitioners and Devices can be associated with multiple organizations. This element indicates which organization they were acting on behalf of when performing the action.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                118. Procedure.performer:strahlenschutzverantwortlicher
                                Slice Namestrahlenschutzverantwortlicher
                                Definition

                                Strahlenschutzverantwortlicher Arzt (Facharzt fuer Radiologie oder anderer bevollmaechtigter Arzt). Supervision und abschliessende Verantwortung.

                                ShortStrahlenschutzverantwortlicher (Facharzt, Supervision)
                                Control0..1
                                TypeBackboneElement
                                Is Modifierfalse
                                Must Supporttrue
                                Summarytrue
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                120. Procedure.performer:strahlenschutzverantwortlicher.id
                                Definition

                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                ShortUnique id for inter-element referencing
                                Control0..1
                                Typestring
                                Is Modifierfalse
                                XML FormatIn the XML format, this property is represented as an attribute.
                                Summaryfalse
                                122. Procedure.performer:strahlenschutzverantwortlicher.extension
                                Definition

                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                ShortAdditional content defined by implementations
                                Comments

                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                Control0..*
                                TypeExtension
                                Is Modifierfalse
                                Summaryfalse
                                Alternate Namesextensions, user content
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                124. Procedure.performer:strahlenschutzverantwortlicher.modifierExtension
                                Definition

                                May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                ShortExtensions that cannot be ignored even if unrecognized
                                Comments

                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                Control0..*
                                TypeExtension
                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                Summarytrue
                                Requirements

                                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                Alternate Namesextensions, user content, modifiers
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                126. Procedure.performer:strahlenschutzverantwortlicher.function
                                Definition

                                Distinguishes the type of involvement of the performer in the procedure. For example, surgeon, anaesthetist, endoscopist.

                                ShortType of performance
                                Control1..1
                                BindingFor example codes, see ProcedurePerformerRoleCodes
                                (example to http://hl7.org/fhir/ValueSet/performer-role)

                                A code that identifies the role of a performer of the procedure.

                                TypeCodeableConcept
                                Is Modifierfalse
                                Must Supporttrue
                                Summarytrue
                                Requirements

                                Allows disambiguation of the types of involvement of different performers.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                128. Procedure.performer:strahlenschutzverantwortlicher.function.id
                                Definition

                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                ShortUnique id for inter-element referencing
                                Control0..1
                                Typestring
                                Is Modifierfalse
                                XML FormatIn the XML format, this property is represented as an attribute.
                                Summaryfalse
                                130. Procedure.performer:strahlenschutzverantwortlicher.function.extension
                                Definition

                                May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                ShortAdditional content defined by implementations
                                Comments

                                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                Control0..*
                                TypeExtension
                                Is Modifierfalse
                                Summaryfalse
                                Alternate Namesextensions, user content
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                SlicingThis element introduces a set of slices on Procedure.performer.function.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                • value @ url
                                • 132. Procedure.performer:strahlenschutzverantwortlicher.function.coding
                                  Definition

                                  A reference to a code defined by a terminology system.

                                  ShortCode defined by a terminology system
                                  Comments

                                  Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                  Control1..*
                                  TypeCoding
                                  Is Modifierfalse
                                  Must Supporttrue
                                  Summarytrue
                                  Requirements

                                  Allows for alternative encodings within a code system, and translations to other code systems.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  134. Procedure.performer:strahlenschutzverantwortlicher.function.coding.id
                                  Definition

                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                  ShortUnique id for inter-element referencing
                                  Control0..1
                                  Typestring
                                  Is Modifierfalse
                                  XML FormatIn the XML format, this property is represented as an attribute.
                                  Summaryfalse
                                  136. Procedure.performer:strahlenschutzverantwortlicher.function.coding.extension
                                  Definition

                                  May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                  ShortAdditional content defined by implementations
                                  Comments

                                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                  Control0..*
                                  TypeExtension
                                  Is Modifierfalse
                                  Summaryfalse
                                  Alternate Namesextensions, user content
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                  SlicingThis element introduces a set of slices on Procedure.performer.function.coding.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                  • value @ url
                                  • 138. Procedure.performer:strahlenschutzverantwortlicher.function.coding.system
                                    Definition

                                    The identification of the code system that defines the meaning of the symbol in the code.

                                    ShortIdentity of the terminology system
                                    Comments

                                    The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

                                    Control0..1
                                    Typeuri
                                    Is Modifierfalse
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Requirements

                                    Need to be unambiguous about the source of the definition of the symbol.

                                    Pattern Valuehttps://fhir.cognovis.de/praxis/CodeSystem/radiology-role
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    140. Procedure.performer:strahlenschutzverantwortlicher.function.coding.version
                                    Definition

                                    The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.

                                    ShortVersion of the system - if relevant
                                    Comments

                                    Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.

                                    NoteThis is a business version Id, not a resource version Id (see discussion)
                                    Control0..1
                                    Typestring
                                    Is Modifierfalse
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    142. Procedure.performer:strahlenschutzverantwortlicher.function.coding.code
                                    Definition

                                    A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

                                    ShortSymbol in syntax defined by the system
                                    Control1..1
                                    Typecode
                                    Is Modifierfalse
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Requirements

                                    Need to refer to a particular code in the system.

                                    Pattern ValueSupervisingRadiologist
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    144. Procedure.performer:strahlenschutzverantwortlicher.function.coding.display
                                    Definition

                                    A representation of the meaning of the code in the system, following the rules of the system.

                                    ShortRepresentation defined by the system
                                    Control0..1
                                    Typestring
                                    Is Modifierfalse
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Requirements

                                    Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    146. Procedure.performer:strahlenschutzverantwortlicher.function.coding.userSelected
                                    Definition

                                    Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).

                                    ShortIf this coding was chosen directly by the user
                                    Comments

                                    Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.

                                    Control0..1
                                    Typeboolean
                                    Is Modifierfalse
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Requirements

                                    This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    148. Procedure.performer:strahlenschutzverantwortlicher.function.text
                                    Definition

                                    A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                    ShortPlain text representation of the concept
                                    Comments

                                    Very often the text is the same as a displayName of one of the codings.

                                    Control0..1
                                    Typestring
                                    Is Modifierfalse
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Requirements

                                    The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    150. Procedure.performer:strahlenschutzverantwortlicher.actor
                                    Definition

                                    The practitioner who was involved in the procedure.

                                    ShortThe reference to the practitioner
                                    Control1..1
                                    TypeReference(Patient (IPS), RelatedPerson, Device - performer, observer, Practitioner (IPS), PractitionerRole (IPS), Organization (IPS))
                                    Is Modifierfalse
                                    Must Supportfalse
                                    Summarytrue
                                    Requirements

                                    A reference to Device supports use cases, such as pacemakers.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    152. Procedure.performer:strahlenschutzverantwortlicher.onBehalfOf
                                    Definition

                                    The organization the device or practitioner was acting on behalf of.

                                    ShortOrganization the device or practitioner was acting for
                                    Control0..1
                                    TypeReference(Organization (IPS))
                                    Is Modifierfalse
                                    Must Supportfalse
                                    Summaryfalse
                                    Requirements

                                    Practitioners and Devices can be associated with multiple organizations. This element indicates which organization they were acting on behalf of when performing the action.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    154. Procedure.location
                                    Definition

                                    The location where the procedure actually happened. E.g. a newborn at home, a tracheostomy at a restaurant.

                                    ShortWhere the procedure happened
                                    Control0..1
                                    TypeReference(Location)
                                    Is Modifierfalse
                                    Summarytrue
                                    Requirements

                                    Ties a procedure to where the records are likely kept.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    156. Procedure.reasonCode
                                    Definition

                                    The coded reason why the procedure was performed. This may be a coded entity of some type, or may simply be present as text.

                                    ShortCoded reason procedure performed
                                    Comments

                                    Use Procedure.reasonCode when a code sufficiently describes the reason. Use Procedure.reasonReference when referencing a resource, which allows more information to be conveyed, such as onset date. Procedure.reasonCode and Procedure.reasonReference are not meant to be duplicative. For a single reason, either Procedure.reasonCode or Procedure.reasonReference can be used. Procedure.reasonCode may be a summary code, or Procedure.reasonReference may be used to reference a very precise definition of the reason using Condition | Observation | Procedure | DiagnosticReport | DocumentReference. Both Procedure.reasonCode and Procedure.reasonReference can be used if they are describing different reasons for the procedure.

                                    Control1..*
                                    BindingFor example codes, see ProcedureReasonCodes
                                    (example to http://hl7.org/fhir/ValueSet/procedure-reason)

                                    A code that identifies the reason a procedure is required.

                                    TypeCodeableConcept
                                    Is Modifierfalse
                                    Must Supporttrue
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    SlicingThis element introduces a set of slices on Procedure.reasonCode. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                    • value @ coding.system
                                    • 158. Procedure.reasonCode:rechtfertigende-indikation
                                      Slice Namerechtfertigende-indikation
                                      Definition

                                      Rechtfertigende Indikation fuer die Strahlenanwendung gemaess SS83 StrlSchG. Extensible Binding auf RechtfertigendeIndikationVS (ICD-10-GM). Attestierungsmetadaten als Extension.

                                      ShortRechtfertigende Indikation (ICD-10-GM, extensible)
                                      Comments

                                      Use Procedure.reasonCode when a code sufficiently describes the reason. Use Procedure.reasonReference when referencing a resource, which allows more information to be conveyed, such as onset date. Procedure.reasonCode and Procedure.reasonReference are not meant to be duplicative. For a single reason, either Procedure.reasonCode or Procedure.reasonReference can be used. Procedure.reasonCode may be a summary code, or Procedure.reasonReference may be used to reference a very precise definition of the reason using Condition | Observation | Procedure | DiagnosticReport | DocumentReference. Both Procedure.reasonCode and Procedure.reasonReference can be used if they are describing different reasons for the procedure.

                                      Control1..*
                                      BindingUnless not suitable, these codes SHALL be taken from Rechtfertigende Indikation für Strahlungsanwendung
                                      (extensible to https://fhir.cognovis.de/imaging/ValueSet/rechtfertigende-indikation)
                                      TypeCodeableConcept
                                      Is Modifierfalse
                                      Must Supporttrue
                                      Summarytrue
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      160. Procedure.reasonCode:rechtfertigende-indikation.id
                                      Definition

                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                      ShortUnique id for inter-element referencing
                                      Control0..1
                                      Typestring
                                      Is Modifierfalse
                                      XML FormatIn the XML format, this property is represented as an attribute.
                                      Summaryfalse
                                      162. Procedure.reasonCode:rechtfertigende-indikation.extension
                                      Definition

                                      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                      ShortAdditional content defined by implementations
                                      Comments

                                      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                      Control0..*
                                      TypeExtension
                                      Is Modifierfalse
                                      Summaryfalse
                                      Alternate Namesextensions, user content
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                      SlicingThis element introduces a set of slices on Procedure.reasonCode.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                      • value @ url
                                      • 164. Procedure.reasonCode:rechtfertigende-indikation.extension:attest
                                        Slice Nameattest
                                        Definition

                                        Attestierungsmetadaten fuer die rechtfertigende Indikation gemaess SS83 StrlSchG / SS119 StrlSchV. Dokumentiert wer die Indikation gestellt hat (assessor), wann (assessmentDate) und eine Freitext-Begruendung (narrative).

                                        ShortRechtfertigende Indikation Attest
                                        Control0..1
                                        TypeExtension(Rechtfertigende Indikation Attest) (Complex Extension)
                                        Is Modifierfalse
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                        166. Procedure.reasonCode:rechtfertigende-indikation.coding
                                        Definition

                                        A reference to a code defined by a terminology system.

                                        ShortCode defined by a terminology system
                                        Comments

                                        Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

                                        Control1..*
                                        TypeCoding
                                        Is Modifierfalse
                                        Must Supporttrue
                                        Summarytrue
                                        Requirements

                                        Allows for alternative encodings within a code system, and translations to other code systems.

                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        168. Procedure.reasonCode:rechtfertigende-indikation.coding.id
                                        Definition

                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                        ShortUnique id for inter-element referencing
                                        Control0..1
                                        Typestring
                                        Is Modifierfalse
                                        XML FormatIn the XML format, this property is represented as an attribute.
                                        Summaryfalse
                                        170. Procedure.reasonCode:rechtfertigende-indikation.coding.extension
                                        Definition

                                        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                        ShortAdditional content defined by implementations
                                        Comments

                                        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                        Control0..*
                                        TypeExtension
                                        Is Modifierfalse
                                        Summaryfalse
                                        Alternate Namesextensions, user content
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                        SlicingThis element introduces a set of slices on Procedure.reasonCode.coding.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                        • value @ url
                                        • 172. Procedure.reasonCode:rechtfertigende-indikation.coding.system
                                          Definition

                                          The identification of the code system that defines the meaning of the symbol in the code.

                                          ShortIdentity of the terminology system
                                          Comments

                                          The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...). OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.

                                          Control1..1
                                          Typeuri
                                          Is Modifierfalse
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Summarytrue
                                          Requirements

                                          Need to be unambiguous about the source of the definition of the symbol.

                                          Pattern Valuehttp://fhir.de/CodeSystem/bfarm/icd-10-gm
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          174. Procedure.reasonCode:rechtfertigende-indikation.coding.version
                                          Definition

                                          The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.

                                          ShortVersion of the system - if relevant
                                          Comments

                                          Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.

                                          NoteThis is a business version Id, not a resource version Id (see discussion)
                                          Control0..1
                                          Typestring
                                          Is Modifierfalse
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Summarytrue
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          176. Procedure.reasonCode:rechtfertigende-indikation.coding.code
                                          Definition

                                          A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).

                                          ShortSymbol in syntax defined by the system
                                          Control0..1
                                          Typecode
                                          Is Modifierfalse
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Summarytrue
                                          Requirements

                                          Need to refer to a particular code in the system.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          178. Procedure.reasonCode:rechtfertigende-indikation.coding.display
                                          Definition

                                          A representation of the meaning of the code in the system, following the rules of the system.

                                          ShortRepresentation defined by the system
                                          Control0..1
                                          Typestring
                                          Is Modifierfalse
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Summarytrue
                                          Requirements

                                          Need to be able to carry a human-readable meaning of the code for readers that do not know the system.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          180. Procedure.reasonCode:rechtfertigende-indikation.coding.userSelected
                                          Definition

                                          Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).

                                          ShortIf this coding was chosen directly by the user
                                          Comments

                                          Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.

                                          Control0..1
                                          Typeboolean
                                          Is Modifierfalse
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Summarytrue
                                          Requirements

                                          This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          182. Procedure.reasonCode:rechtfertigende-indikation.text
                                          Definition

                                          A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

                                          ShortPlain text representation of the concept
                                          Comments

                                          Very often the text is the same as a displayName of one of the codings.

                                          Control0..1
                                          Typestring
                                          Is Modifierfalse
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Summarytrue
                                          Requirements

                                          The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          184. Procedure.reasonReference
                                          Definition

                                          The justification of why the procedure was performed.

                                          ShortThe justification that the procedure was performed
                                          Comments

                                          It is possible for a procedure to be a reason (such as C-Section) for another procedure (such as an epidural). Other examples include endoscopy for dilatation and biopsy (a combination of diagnostic and therapeutic use). Use Procedure.reasonCode when a code sufficiently describes the reason. Use Procedure.reasonReference when referencing a resource, which allows more information to be conveyed, such as onset date. Procedure.reasonCode and Procedure.reasonReference are not meant to be duplicative. For a single reason, either Procedure.reasonCode or Procedure.reasonReference can be used. Procedure.reasonCode may be a summary code, or Procedure.reasonReference may be used to reference a very precise definition of the reason using Condition | Observation | Procedure | DiagnosticReport | DocumentReference. Both Procedure.reasonCode and Procedure.reasonReference can be used if they are describing different reasons for the procedure.

                                          Control0..*
                                          TypeReference(Condition, Observation, Procedure, DiagnosticReport, DocumentReference)
                                          Is Modifierfalse
                                          Summarytrue
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          186. Procedure.bodySite
                                          Definition

                                          A concept that may be defined by a formal reference to a terminology or ontology or may be provided by text.

                                          ShortConcept - reference to a terminology or just text
                                          Comments

                                          Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

                                          Control0..*
                                          This element is affected by the following invariants: ele-1
                                          BindingFor example codes, see SNOMEDCTBodyStructures
                                          (example to http://hl7.org/fhir/ValueSet/body-site)
                                          TypeCodeableConcept(Codeable Concept (IPS))
                                          Is Modifierfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          188. Procedure.outcome
                                          Definition

                                          The outcome of the procedure - did it resolve the reasons for the procedure being performed?

                                          ShortThe result of procedure
                                          Comments

                                          If outcome contains narrative text only, it can be captured using the CodeableConcept.text.

                                          Control0..1
                                          BindingFor example codes, see ProcedureOutcomeCodes(SNOMEDCT)
                                          (example to http://hl7.org/fhir/ValueSet/procedure-outcome)

                                          An outcome of a procedure - whether it was resolved or otherwise.

                                          TypeCodeableConcept
                                          Is Modifierfalse
                                          Summarytrue
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          190. Procedure.report
                                          Definition

                                          This could be a histology result, pathology report, surgical report, etc.

                                          ShortAny report resulting from the procedure
                                          Comments

                                          There could potentially be multiple reports - e.g. if this was a procedure which took multiple biopsies resulting in a number of anatomical pathology reports.

                                          Control0..*
                                          TypeReference(DiagnosticReport, DocumentReference, Composition)
                                          Is Modifierfalse
                                          Summaryfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          192. Procedure.complication
                                          Definition

                                          Any complications that occurred during the procedure, or in the immediate post-performance period. These are generally tracked separately from the notes, which will typically describe the procedure itself rather than any 'post procedure' issues.

                                          ShortComplication following the procedure
                                          Comments

                                          If complications are only expressed by the narrative text, they can be captured using the CodeableConcept.text.

                                          Control0..*
                                          BindingFor example codes, see Condition/Problem/DiagnosisCodes
                                          (example to http://hl7.org/fhir/ValueSet/condition-code)

                                          Codes describing complications that resulted from a procedure.

                                          TypeCodeableConcept
                                          Is Modifierfalse
                                          Summaryfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          194. Procedure.complicationDetail
                                          Definition

                                          Any complications that occurred during the procedure, or in the immediate post-performance period.

                                          ShortA condition that is a result of the procedure
                                          Control0..*
                                          TypeReference(Condition)
                                          Is Modifierfalse
                                          Summaryfalse
                                          Requirements

                                          This is used to document a condition that is a result of the procedure, not the condition that was the reason for the procedure.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          196. Procedure.followUp
                                          Definition

                                          If the procedure required specific follow up - e.g. removal of sutures. The follow up may be represented as a simple note or could potentially be more complex, in which case the CarePlan resource can be used.

                                          ShortInstructions for follow up
                                          Control0..*
                                          BindingFor example codes, see ProcedureFollowUpCodes(SNOMEDCT)
                                          (example to http://hl7.org/fhir/ValueSet/procedure-followup)

                                          Specific follow up required for a procedure e.g. removal of sutures.

                                          TypeCodeableConcept
                                          Is Modifierfalse
                                          Summaryfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          198. Procedure.note
                                          Definition

                                          Any other notes and comments about the procedure.

                                          ShortAdditional information about the procedure
                                          Control0..*
                                          TypeAnnotation
                                          Is Modifierfalse
                                          Summaryfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          200. Procedure.focalDevice
                                          Definition

                                          A device that is implanted, removed or otherwise manipulated (calibration, battery replacement, fitting a prosthesis, attaching a wound-vac, etc.) as a focal portion of the Procedure.

                                          ShortManipulated, implanted, or removed device
                                          Control0..*
                                          TypeBackboneElement
                                          Is Modifierfalse
                                          Summaryfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          202. Procedure.focalDevice.id
                                          Definition

                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                          ShortUnique id for inter-element referencing
                                          Control0..1
                                          Typestring
                                          Is Modifierfalse
                                          XML FormatIn the XML format, this property is represented as an attribute.
                                          Summaryfalse
                                          204. Procedure.focalDevice.extension
                                          Definition

                                          May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                          ShortAdditional content defined by implementations
                                          Comments

                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                          Control0..*
                                          TypeExtension
                                          Is Modifierfalse
                                          Summaryfalse
                                          Alternate Namesextensions, user content
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                          206. Procedure.focalDevice.modifierExtension
                                          Definition

                                          May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                          ShortExtensions that cannot be ignored even if unrecognized
                                          Comments

                                          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                                          Control0..*
                                          TypeExtension
                                          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                          Summarytrue
                                          Requirements

                                          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                                          Alternate Namesextensions, user content, modifiers
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                          208. Procedure.focalDevice.action
                                          Definition

                                          The kind of change that happened to the device during the procedure.

                                          ShortKind of change to device
                                          Control0..1
                                          BindingThe codes SHOULD be taken from ProcedureDeviceActionCodes
                                          (preferred to http://hl7.org/fhir/ValueSet/device-action)

                                          A kind of change that happened to the device during the procedure.

                                          TypeCodeableConcept
                                          Is Modifierfalse
                                          Summaryfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          210. Procedure.focalDevice.manipulated
                                          Definition

                                          The device that was manipulated (changed) during the procedure.

                                          ShortDevice that was changed
                                          Control1..1
                                          TypeReference(Device)
                                          Is Modifierfalse
                                          Summaryfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          212. Procedure.usedReference
                                          Definition

                                          Identifies medications, devices and any other substance used as part of the procedure.

                                          ShortItems used during procedure
                                          Comments

                                          For devices actually implanted or removed, use Procedure.device.

                                          Control0..*
                                          TypeReference(Device, Medication, Substance)
                                          Is Modifierfalse
                                          Summaryfalse
                                          Requirements

                                          Used for tracking contamination, etc.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          214. Procedure.usedCode
                                          Definition

                                          Identifies coded items that were used as part of the procedure.

                                          ShortCoded items used during the procedure
                                          Comments

                                          For devices actually implanted or removed, use Procedure.device.

                                          Control0..*
                                          BindingFor example codes, see FHIRDeviceTypes
                                          (example to http://hl7.org/fhir/ValueSet/device-kind)

                                          Codes describing items used during a procedure.

                                          TypeCodeableConcept
                                          Is Modifierfalse
                                          Summaryfalse
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))