AU Base Implementation Guide
5.1.0-preview - Preview

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## Extension: Address Identifier

Official URL: http://hl7.org.au/fhir/StructureDefinition/address-identifier | Version: 5.1.0-preview
Standards status: Trial-use | Maturity Level: 1 | Computable Name: AddressIdentifier
Copyright/Legal: HL7 Australia© 2018+; Licensed Under Creative Commons No Rights Reserved.

This extension applies to the Address data type and is used to represent an identifier for an address. An address identifier does not form part of the address itself, e.g. a street number. It is a unique identifier associated with a location address and may be used to look up an address, validate an address, or link to other data relating to an address.

This extension may be used on the following element(s):

- Element ID Address

### Usage Notes

Usage:

- Use this Extension: Australian Address
- Examples for this Extension: Patient/address-example3

Changes since version 5.0.0:

- No changes

### Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

- Differential Table
- Snapshot Table
- All

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Identifier for the address
url |  | 1..1 | uri | "http://hl7.org.au/fhir/StructureDefinition/address-identifier"
value[x] |  | 1..1 | Identifier | Address identifier
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Identifier for the address
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "http://hl7.org.au/fhir/StructureDefinition/address-identifier"
value[x] |  | 1..1 | Identifier | Address identifier
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type Identifier: This extension applies to the Address data type and is used to represent an identifier for an address. An address identifier does not form part of the address itself, e.g. a street number. It is a unique identifier associated with a location address and may be used to look up an address, validate an address, or link to other data relating to an address.

Maturity: 1

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Identifier for the address
url |  | 1..1 | uri | "http://hl7.org.au/fhir/StructureDefinition/address-identifier"
value[x] |  | 1..1 | Identifier | Address identifier
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | Identifier for the address
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "http://hl7.org.au/fhir/StructureDefinition/address-identifier"
value[x] |  | 1..1 | Identifier | Address identifier
Documentation for this format

Other representations of profile: CSV, Excel, Schematron

#### Constraints

Id | Grade | Path(s) | Details | Requirements
ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) |
ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |