| Official URL: https://fhir.cognovis.de/praxis/StructureDefinition/praxis-billing-activity-definition | Version: 0.99.1 | |||
| Active as of 2026-08-22 | Computable Name: PraxisBillingActivityDefinitionExt | |||
| Other Identifiers: OID:2.16.840.1.113883.3.7985.42.220 | ||||
Copyright/Legal: Copyright 2026+ cognovis GmbH. Cognovis-authored material is licensed under Apache-2.0; third-party material retains its own terms as documented in THIRD_PARTY_NOTICES.md. |
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Canonical reference from a PraxisBillingActivity (ActivityDefinition) to the corresponding ChargeItemDefinition. Used by the plan-library catalog to resolve billing codes to prices and points. Plan-library resources carry only structural catalog references, not rule-bearing computability.
Context of Use
This extension may be used on the following element(s):
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
Summary
Simple Extension with the type canonical: Canonical reference from a PraxisBillingActivity (ActivityDefinition) to the corresponding ChargeItemDefinition. Used by the plan-library catalog to resolve billing codes to prices and points. Plan-library resources carry only structural catalog references, not rule-bearing computability.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Praxis Billing Activity ChargeItemDefinition Reference | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://fhir.cognovis.de/praxis/StructureDefinition/praxis-billing-activity-definition" | |
  value[x] |
0..1 | canonical(ChargeItemDefinition) | Value of extension | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Praxis Billing Activity ChargeItemDefinition Reference | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "https://fhir.cognovis.de/praxis/StructureDefinition/praxis-billing-activity-definition" | |
| value[x] |
0..1 | canonical(ChargeItemDefinition) | Value of extension | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Simple Extension with the type canonical: Canonical reference from a PraxisBillingActivity (ActivityDefinition) to the corresponding ChargeItemDefinition. Used by the plan-library catalog to resolve billing codes to prices and points. Plan-library resources carry only structural catalog references, not rule-bearing computability.
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Praxis Billing Activity ChargeItemDefinition Reference | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://fhir.cognovis.de/praxis/StructureDefinition/praxis-billing-activity-definition" | |
| value[x] |
0..1 | canonical(ChargeItemDefinition) | Value of extension | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Praxis Billing Activity ChargeItemDefinition Reference | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "https://fhir.cognovis.de/praxis/StructureDefinition/praxis-billing-activity-definition" | |
| value[x] |
0..1 | canonical(ChargeItemDefinition) | Value of extension | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|