Aotearoa Immunisation Register (AIR) FHIR Implementation Guide (API-V1)
1.28.0-SNAPSHOT - ci-build New Zealand

Aotearoa Immunisation Register (AIR) FHIR Implementation Guide (API-V1) - Local Development build (v1.28.0-SNAPSHOT) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## Extension: AIR Consumer NIR Opt Off

Official URL: https://standards.digital.health.nz/fhir/air/StructureDefinition/air-consumer-nir-opt-off | Version: 1.28.0-SNAPSHOT
Active as of 2026-08-04 | Computable Name: AIRConsumerNIROptOff

This extension is used in AIR to indicate the Air Patient (AKA Consumer) as having opted off NIR before they were migrated into AIR. Presence of this extension on the AIR Patient indicates that the consumer has opted off NIR and the extension includes the date that the consumer requested this to occur.

Context of Use

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

- Element ID: `Immunization`

Usage info

Usages:

- Use this Extension: AIR Patient Profile

You can also check for usages in the FHIR IG Statistics

### Formal Views of Extension Content

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

- Differential Table
- Snapshot Table
- Statistics/References
- All

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | AIR Consumer NIR Opt Off
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "https://standards.digital.health.nz/fhir/air/StructureDefinition/air-consumer-nir-opt-off"
value[x] |  | 1..1 | date | Value of extension
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | AIR Consumer NIR Opt Off
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "https://standards.digital.health.nz/fhir/air/StructureDefinition/air-consumer-nir-opt-off"
value[x] |  | 1..1 | date | Value of extension
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type date: This extension is used in AIR to indicate the Air Patient (AKA Consumer) as having opted off NIR before they were migrated into AIR. Presence of this extension on the AIR Patient indicates that the consumer has opted off NIR and the extension includes the date that the consumer requested this to occur.

Differential View

This structure is derived from Extension

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | AIR Consumer NIR Opt Off
extension |  | 0..0 |  | Extension
url |  | 1..1 | uri | "https://standards.digital.health.nz/fhir/air/StructureDefinition/air-consumer-nir-opt-off"
value[x] |  | 1..1 | date | Value of extension
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* | Extension | AIR Consumer NIR Opt Off
id |  | 0..1 | string | Unique id for inter-element referencing
extension |  | 0..0 |  | Extension Slice: Unordered, Open by value:url
url |  | 1..1 | uri | "https://standards.digital.health.nz/fhir/air/StructureDefinition/air-consumer-nir-opt-off"
value[x] |  | 1..1 | date | Value of extension
Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type date: This extension is used in AIR to indicate the Air Patient (AKA Consumer) as having opted off NIR before they were migrated into AIR. Presence of this extension on the AIR Patient indicates that the consumer has opted off NIR and the extension includes the date that the consumer requested this to occur.

Other representations of profile: CSV, Excel, Schematron

#### Constraints

Id | Grade | Path(s) | Description | Expression
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()`