description: The fetal status of the subject when still in utero. This extension would not apply to Patients that have a birthDate. package_name: hl7.fhir.uv.extensions derivation: constraint name: PatFetalStatus type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/patient-fetalStatus'} index: 0 value: choices: [valueCode] index: 2 valueCode: {type: code, choiceOf: value, index: 3} package_version: 5.2.0-ballot class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/patient-fetalStatus base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.2.0-ballot required: [valueCode, value]