description: This cross-version extension represents ExpansionProfile.displayLanguage from http://hl7.org/fhir/StructureDefinition/ExpansionProfile|3.0.2 for use in FHIR R4. package_name: rs/hl7.fhir.uv.xver derivation: constraint name: ext_R3_ExpansionProfile_displayLanguage type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Specify the language for the display element of codes in the value set expansion choices: [valueCode] index: 1 valueCode: base: {path: 'Extension.value[x]'} type: code short: Specify the language for the display element of codes in the value set expansion choiceOf: value index: 2 url: pattern: {type: uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-ExpansionProfile.displayLanguage'} type: uri index: 3 package_version: r3.r4-0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/3.0/StructureDefinition/extension-ExpansionProfile.displayLanguage base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]