description: Adds birth time to the birth date. package_name: fhir.ca-bc.provider derivation: constraint name: BirthTimeExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hlth.gov.bc.ca/fhir/provider/StructureDefinition/bc-birthtime-extension'} type: uri index: 1 value: mustSupport: true choices: [valueDateTime] index: 3 valueDateTime: {type: dateTime, mustSupport: true, choiceOf: value, index: 4} package_version: 1.0.1 extensions: {} class: extension kind: complex-type url: http://hlth.gov.bc.ca/fhir/provider/StructureDefinition/bc-birthtime-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0 required: [value, valueDateTime]