description: An extension to support the patient's phenotypic sex at birth.
package_name: fhir.r4.ukcore.stu2
derivation: constraint
name: ExtensionUKCoreBirthSex
type: Extension
elements:
  url:
    pattern: {type: uri, value: 'https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-BirthSex'}
    type: uri
    index: 0
  value:
    short: A code that defines a patient's phenotypic sex at birth.
    choices: [valueCode]
    index: 2
  valueCode: {type: code, short: A code that defines a patient's phenotypic sex at birth., choiceOf: value, index: 3}
package_version: 1.1.3
class: extension
kind: complex-type
url: https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-BirthSex
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0
required: [value, valueCode]