German Dental FHIR Profiles (R4)
0.41.6 - trial-use Germany

German Dental FHIR Profiles (R4) - Local Development build (v0.41.6) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: Aligner Interproximal Reduction Plan

Official URL: https://fhir.cognovis.de/dental/StructureDefinition/aligner-interproximal-reduction-plan Version: 0.41.6
Active as of 2026-07-29 Computable Name: AlignerInterproximalReductionPlanExt

Copyright/Legal: Copyright 2026+ cognovis GmbH. Licensed under CC-BY-4.0.

Planned interproximal reduction amount between two FDI tooth positions.

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

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Aligner Interproximal Reduction Plan
... extension 3..* Extension Extension
... Slices for extension Content/Rules for all slices
.... extension:firstTooth S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "firstTooth"
..... value[x] 0..1 code Value of extension
Binding: Zahnidentifikation nach FDI/ISO 3950 (required)
.... extension:secondTooth S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "secondTooth"
..... value[x] 0..1 code Value of extension
Binding: Zahnidentifikation nach FDI/ISO 3950 (required)
.... extension:amount S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "amount"
..... value[x] 0..1 Quantity Value of extension
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: mm
... url 1..1 uri "https://fhir.cognovis.de/dental/StructureDefinition/aligner-interproximal-reduction-plan"

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Aligner Interproximal Reduction Plan
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 3..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:firstTooth S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "firstTooth"
..... value[x] 0..1 code Value of extension
Binding: Zahnidentifikation nach FDI/ISO 3950 (required)
.... extension:secondTooth S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "secondTooth"
..... value[x] 0..1 code Value of extension
Binding: Zahnidentifikation nach FDI/ISO 3950 (required)
.... extension:amount S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "amount"
..... value[x] 0..1 Quantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
...... unit Σ 0..1 string Unit representation
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: mm
... url 1..1 uri "https://fhir.cognovis.de/dental/StructureDefinition/aligner-interproximal-reduction-plan"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Planned interproximal reduction amount between two FDI tooth positions.

  • firstTooth: code: An Extension
  • secondTooth: code: An Extension
  • amount: Quantity: An Extension

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Aligner Interproximal Reduction Plan
... extension 3..* Extension Extension
... Slices for extension Content/Rules for all slices
.... extension:firstTooth S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "firstTooth"
..... value[x] 0..1 code Value of extension
Binding: Zahnidentifikation nach FDI/ISO 3950 (required)
.... extension:secondTooth S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "secondTooth"
..... value[x] 0..1 code Value of extension
Binding: Zahnidentifikation nach FDI/ISO 3950 (required)
.... extension:amount S 1..1 Extension Extension
..... extension 0..0 Extension
..... url 1..1 uri "amount"
..... value[x] 0..1 Quantity Value of extension
...... system 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code 0..1 code Coded form of the unit
Required Pattern: mm
... url 1..1 uri "https://fhir.cognovis.de/dental/StructureDefinition/aligner-interproximal-reduction-plan"

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Aligner Interproximal Reduction Plan
... id 0..1 string Unique id for inter-element referencing
... Slices for extension 3..* Extension Extension
Slice: Unordered, Open by value:url
.... extension:firstTooth S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "firstTooth"
..... value[x] 0..1 code Value of extension
Binding: Zahnidentifikation nach FDI/ISO 3950 (required)
.... extension:secondTooth S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "secondTooth"
..... value[x] 0..1 code Value of extension
Binding: Zahnidentifikation nach FDI/ISO 3950 (required)
.... extension:amount S 1..1 Extension Extension
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..0 Extension
Slice: Unordered, Open by value:url
..... url 1..1 uri "amount"
..... value[x] 0..1 Quantity Value of extension
...... id 0..1 string Unique id for inter-element referencing
...... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
...... value Σ 0..1 decimal Numerical value (with implicit precision)
...... comparator ?!Σ 0..1 code < | <= | >= | > - how to understand the value
Binding: QuantityComparator (required): How the Quantity should be understood and represented.
...... unit Σ 0..1 string Unit representation
...... system ΣC 0..1 uri System that defines coded unit form
Required Pattern: http://unitsofmeasure.org
...... code Σ 0..1 code Coded form of the unit
Required Pattern: mm
... url 1..1 uri "https://fhir.cognovis.de/dental/StructureDefinition/aligner-interproximal-reduction-plan"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Planned interproximal reduction amount between two FDI tooth positions.

  • firstTooth: code: An Extension
  • secondTooth: code: An Extension
  • amount: Quantity: An Extension

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

Path Status Usage ValueSet Version Source
Extension.extension:firstTooth.​value[x] Base required Zahnidentifikation nach FDI/ISO 3950 📦0.41.6 This IG
Extension.extension:secondTooth.​value[x] Base required Zahnidentifikation nach FDI/ISO 3950 📦0.41.6 This IG
Extension.extension:amount.​value[x].comparator Base required QuantityComparator 📍4.0.1 FHIR Std.

Constraints

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()