description: A code classifying the person's sex assigned at birth. This extension aligns with LOINC 76689-9 (Sex assigned at birth). package_name: il.core.fhir.r4 derivation: constraint name: ExtILCoreBirthSex type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.health.gov.il/StructureDefinition/ext-il-core-birthsex'} index: 1 value: short: Code for sex assigned at birth choices: [valueCode] index: 3 valueCode: {type: code, short: Code for sex assigned at birth, choiceOf: value, index: 4} package_version: 0.20.0 extensions: {} class: extension kind: complex-type url: http://fhir.health.gov.il/StructureDefinition/ext-il-core-birthsex base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.19.0 required: [valueCode, value]