Extension: Tooth Position (Experimental)
| Official URL: https://fhir.cognovis.de/dental-core/StructureDefinition/tooth-position | Version: 0.2.0 | |||
| Draft as of 2026-08-13 | Computable Name: ToothPositionExt | |||
| Other Identifiers: OID:2.16.840.1.113883.3.7985.2.42.22 | ||||
Copyright/Legal: Copyright 2026+ cognovis GmbH. Cognovis-authored Dental Core material is licensed under Apache-2.0; third-party material retains its own terms as documented in the Third-Party Notices. |
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Identifies one permanent or primary tooth using ISO 3950 FDI notation when the containing resource has no bodySite element.
Context of Use
This extension may be used on the following element(s):
- Element ID Device
Usage info
Usages:
- Use this Extension: Dental Device and Dental Implant
- Examples for this Extension: Device/dental-core-example-device and Device/dental-core-example-implant
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
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Tooth Position | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://fhir.cognovis.de/dental-core/StructureDefinition/tooth-position" | |
  value[x] |
0..1 | Coding | Value of extension Binding: FDI Tooth Positions (required) | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Tooth Position | |
 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/dental-core/StructureDefinition/tooth-position" | |
| value[x] |
0..1 | Coding | Value of extension Binding: FDI Tooth Positions (required) | |
| Documentation for this format | ||||
This structure is derived from Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Tooth Position | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://fhir.cognovis.de/dental-core/StructureDefinition/tooth-position" | |
| value[x] |
0..1 | Coding | Value of extension Binding: FDI Tooth Positions (required) | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Tooth Position | |
| 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/dental-core/StructureDefinition/tooth-position" | |
| value[x] |
0..1 | Coding | Value of extension Binding: FDI Tooth Positions (required) | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
Terminology Bindings
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | FDI Tooth Positions | 📦0.2.0 | This IG |
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()
|