description: A code classifying the person's aboriginal identity package_name: ca.on.oh.mha.pds derivation: constraint name: IndigenousIdentity type: Extension elements: url: pattern: {type: Uri, value: 'http://ontariohealth.ca/StructureDefinition/ca-on-mha-ext-indigenous-identity'} index: 0 value: mustSupport: true choices: [valueCoding] index: 2 valueCoding: {type: Coding, mustSupport: true, choiceOf: value, index: 3} package_version: 2.0.0-alpha-preview-0.1 class: extension kind: complex-type url: http://ontariohealth.ca/StructureDefinition/ca-on-mha-ext-indigenous-identity base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0 required: [valueCoding, value]