description: 'Languages understood or supported by Ontario clients, practitioners and organizations based on ISO639-3 standard. \r\nPPR ptoject: The extension is used for alias names (organization and location) and for languages understood or supported by location.' package_name: ca.on.phsd.r4-alpha derivation: constraint name: Language type: Extension elements: url: pattern: {type: Uri, value: 'http://ehealthontario.ca/fhir/ValueSet/human-language'} index: 0 value: mustSupport: true choices: [valueCoding] index: 2 valueCoding: {type: Coding, mustSupport: true, choiceOf: value, index: 3} value[x]: elements: system: pattern: {type: Uri, value: 'urn:ietf:bcp:47'} mustSupport: true index: 4 code: {mustSupport: true, index: 5} display: {mustSupport: true, index: 6} required: [display, system, code] package_version: 0.1.3 class: extension kind: complex-type url: http://ontariohealth.ca/fhir/StructureDefinition/ca-on-phsd-ext-language base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0