Extension: Recorded Crown Fracture Description (Experimental)
| Official URL: https://fhir.cognovis.de/dental-core/StructureDefinition/recorded-crown-fracture-type | Version: 0.9.2 | |||
| Draft as of 2026-10-03 | Computable Name: RecordedCrownFractureTypeExt | |||
| Other Identifiers: OID:2.16.840.1.113883.3.7985.2.42.42 | ||||
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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Preserves an unqualified crown-fracture description without asserting tissue depth, crown-root extent, severity, or equivalence to a clinical terminology concept.
Context of Use
This extension may be used on the following element(s):
- Element ID Observation
- Element ID Goal
Usage info
Usages:
- Use this Extension: Dental Chart State and Dental Target Chart State
- Examples for this Extension: Goal/dental-core-example-target-chart-state and Observation/dental-core-example-chart-state
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 | Recorded Crown Fracture Description | |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://fhir.cognovis.de/dental-core/StructureDefinition/recorded-crown-fracture-type" | |
  value[x] |
1..1 | string | Value of extension | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Recorded Crown Fracture Description | |
| 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/recorded-crown-fracture-type" | |
| value[x] |
1..1 | string | Value of extension | |
| 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 | Recorded Crown Fracture Description | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "https://fhir.cognovis.de/dental-core/StructureDefinition/recorded-crown-fracture-type" | |
| value[x] |
1..1 | string | Value of extension | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Recorded Crown Fracture Description | |
| 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/recorded-crown-fracture-type" | |
| value[x] |
1..1 | string | Value of extension | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
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()
|