description: This extension applies to the Patient resource and is used to represent ethnic identity [[1]](https://www.abs.gov.au/statistics/classifications/australian-standard-classification-cultural-and-ethnic-groups-ascceg/2019). package_name: hl7.fhir.au.base derivation: constraint name: Ethnicity type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org.au/fhir/StructureDefinition/ethnicity'} index: 0 value: short: Coded ethnicity choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, short: Coded ethnicity, choiceOf: value, index: 3} package_version: 4.1.0-ballot class: extension kind: complex-type url: http://hl7.org.au/fhir/StructureDefinition/ethnicity base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.1.0-ballot required: [value, valueCodeableConcept]