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.r3.examples derivation: constraint name: birthTime type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/patient-birthTime'} index: 1 valueDateTime: {type: dateTime, index: 2} package_version: 3.0.2 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/patient-birthTime base: http://hl7.org/fhir/StructureDefinition/Extension version: null