description: The time of day that the Patient was born. This includes the date to ensure that the timezone information can be communicated effectively. package_name: hl7.fhir.r2b.core derivation: constraint name: Time of day of birth type: null elements: extension: isModifier: false name: extension mustSupport: false maxLength: 0 base: {max: '0', min: 0, path: Extension.extension} isSummary: false index: 0 url: isModifier: false pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/patient-birthTime'} type: uri mustSupport: false maxLength: 0 base: {max: '1', min: 0, path: Extension.url} isSummary: false index: 1 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} isSummary: false maxLength: 0 isModifier: false mustSupport: false choices: [valueDateTime] index: 3 valueDateTime: isModifier: false index: 4 type: dateTime mustSupport: false maxLength: 0 base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value isSummary: false package_version: 1.4.0 extensions: {} class: datatype kind: datatype url: http://hl7.org/fhir/StructureDefinition/patient-birthTime base: http://hl7.org/fhir/StructureDefinition/Extension version: null required: [valueDateTime, value]