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 Status Reason Terms Code System

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

This AIR code system includes the terms used in NIR HL7v2 messages to populate the RXA-18 field and and in FHIR payloads to populate immunization.statusReason.

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

- AIRStatusReasonCode

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

Code | Display
ALTGIVN | Alternative vaccination
DMC | Permanent contraindication
DPC | Declined by parent/guardian
DIC | Declined by individual
DNI | Immune
GIVNOS | Overseas vaccination
RESCHO | Parental/individual choice to reschedule
RESREF | Referred elsewhere for immunisation
RESTC | Temporary contraindication
GIVEN | Vaccination given
HSTGIVN | Historic vaccination
CIS | Closed - change in schedule
CPI | Closed not required