description: This extension applies to the Patient, RelatedPerson, and Practitioner resources and is used to represent a person's date of arrival in an Australian context ([[1]](https://www.abs.gov.au/AUSSTATS/abs@.nsf/Lookup/1200.0.55.007Main+Features12014,%20Version%201.5?OpenDocument), [[2]](https://meteor.aihw.gov.au/content/index.phtml/itemId/269447)).
package_name: hl7.fhir.au.base
derivation: constraint
name: DateOfArrivalAustralia
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'http://hl7.org.au/fhir/StructureDefinition/date-of-arrival'}
    index: 0
  value:
    extensions: {}
    elements:
      extension:
        elements:
          value:
            choices: [valueCoding]
            index: 8
          valueCoding: {type: Coding, choiceOf: value, index: 9}
        required: [valueCoding, value]
  valueDate: {type: date, short: Date of first arrival in Australia, choiceOf: value, index: 3}
  value[x]:
    extensions:
      date-accuracy-indicator:
        url: http://hl7.org.au/fhir/StructureDefinition/date-accuracy-indicator
        type: Extension
        short: Date accuracy indicator
        index: 5
        elements:
          url:
            pattern: {type: Uri, value: date-accuracy-indicator}
            index: 6
    elements:
      extension:
        index: 4
        slicing:
          rules: open
          discriminator:
          - {path: url, type: value}
          min: null
          slices:
            date-accuracy-indicator:
              match: {url: date-accuracy-indicator}
              schema:
                type: Extension
                short: Date accuracy indicator
                url: http://hl7.org.au/fhir/StructureDefinition/date-accuracy-indicator
                index: 5
                elements:
                  url:
                    pattern: {type: Uri, value: date-accuracy-indicator}
                    index: 6
package_version: 4.1.0-ballot
class: extension
kind: complex-type
url: http://hl7.org.au/fhir/StructureDefinition/date-of-arrival
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.1.0-ballot
required: [value, valueDate]