description: 'USCDI includes a data element for Sex, intended to support the exchange of a recorded sex value. This extension aligns with the USCDI definition of Sex: \"Documentation of a specific instance of sex.\" It enables systems to share the sex value as it was documented in a particular context.  Systems choosing to record sources of information should use the [Provenance resource](element-level-provenance.html).'
package_name: rs/hl7.fhir.us.core
derivation: constraint
name: USCoreSexExtension
type: Extension
elements:
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-sex'}
    type: uri
    index: 0
  value:
    choices: [valueCoding]
    index: 2
  valueCoding: {type: Coding, choiceOf: value, index: 3}
package_version: 8.0.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/core/StructureDefinition/us-core-sex
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 8.0.0
required: [value, valueCoding]