ERA FHIR specification - Local Development build (v1.0.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: OfficialCommunicationLanguage
| Official URL: https://pta.kanta.fi/fhir/StructureDefinition/OfficialCommunicationLanguage | Version: 1.0.0 | |||
| Draft as of 2026-10-28 | Computable Name: OfficialCommunicationLanguage | |||
Official communication language
Context of Use
-
Element ID:
Patient
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: AppointmentPatient
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
| Name | Flags | Card. | Type | Description & Constraints Filter:  |
|---|---|---|---|---|
  Extension |
0..* | Extension | Official communication language | |
 id |
0..0 | Unique id for inter-element referencing | ||
| url |
1..1 | uri | "https://pta.kanta.fi/fhir/StructureDefinition/OfficialCommunicationLanguage" | |
  value[x] |
1..1 | Coding | Official communication language Binding: CommonLanguages (preferred) | |
 id |
0..0 | Unique id for inter-element referencing | ||
| system |
1..1 | uri | Identity of the terminology system | |
| version |
0..0 | Version of the system - if relevant | ||
| code |
1..1 | code | Symbol in syntax defined by the system | |
| display |
1..1 | string | Representation defined by the system | |
 userSelected |
0..0 | If this coding was chosen directly by the user | ||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Official communication language | |
 extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
 url |
1..1 | uri | "https://pta.kanta.fi/fhir/StructureDefinition/OfficialCommunicationLanguage" | |
| value[x] |
1..1 | Coding | Official communication language Binding: CommonLanguages (preferred) | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| system |
1..1 | uri | Identity of the terminology system | |
| code |
1..1 | code | Symbol in syntax defined by the system | |
| display |
1..1 | string | Representation defined by the system | |
| 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 | Official communication language | |
| id |
0..0 | Unique id for inter-element referencing | ||
| url |
1..1 | uri | "https://pta.kanta.fi/fhir/StructureDefinition/OfficialCommunicationLanguage" | |
| value[x] |
1..1 | Coding | Official communication language Binding: CommonLanguages (preferred) | |
| id |
0..0 | Unique id for inter-element referencing | ||
| system |
1..1 | uri | Identity of the terminology system | |
| version |
0..0 | Version of the system - if relevant | ||
| code |
1..1 | code | Symbol in syntax defined by the system | |
| display |
1..1 | string | Representation defined by the system | |
| userSelected |
0..0 | If this coding was chosen directly by the user | ||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Official communication language | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| url |
1..1 | uri | "https://pta.kanta.fi/fhir/StructureDefinition/OfficialCommunicationLanguage" | |
| value[x] |
1..1 | Coding | Official communication language Binding: CommonLanguages (preferred) | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |
| system |
1..1 | uri | Identity of the terminology system | |
| code |
1..1 | code | Symbol in syntax defined by the system | |
| display |
1..1 | string | Representation defined by the system | |
| Documentation for this format | ||||
This structure is derived from Extension
Other representations of profile: CSV, Excel, Schematron
Terminology Bindings
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | preferred | Common Languages | 📦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()
|