Aotearoa Immunisation Register (AIR) FHIR Implementation Guide
2.1.0 - release New Zealand

Aotearoa Immunisation Register (AIR) FHIR Implementation Guide - Local Development build (v2.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## CodeSystem: AIR Processing Terms

Official URL: https://standards.digital.health.nz/ns/air-processing-terms | Version: 2.1.0
Active as of 2026-07-21 | Computable Name: AIRProcessingTerms

This Code System contains meta tags that AIR uses to signal processing outcomes

This Code system is referenced in the content logical definition of the following value sets:

- AIRProcessingTermsCode

This case-insensitive code system `https://standards.digital.health.nz/ns/air-processing-terms` defines the following codes:

Code | Display | Definition
identifier-not-updated | Patient identifier not updated - identifier is immutable for this operation | The Patient Identifier (NHI number) submitted in the request differed from the identifier stored on the record. The existing identifier has been preserved and was not updated through this operation.
exact-duplicate-not-created | Exact duplicate not created | An exact duplicate of the submitted event was detected and is identified in the response.