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.r2.core name: Time of day of birth type: null elements: extension: {name: extension, index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/patient-birthTime'} index: 1 value: choices: [valueDateTime] index: 3 valueDateTime: {type: dateTime, choiceOf: value, index: 4} package_version: 1.0.2 extensions: {} class: datatype kind: datatype url: http://hl7.org/fhir/StructureDefinition/patient-birthTime version: null required: [valueDateTime, value]