# AIR Serology Protection Terms Code System - Aotearoa Immunisation Register (AIR) FHIR Implementation Guide (API-V1) v1.27.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **AIR Serology Protection Terms Code System**

## CodeSystem: AIR Serology Protection Terms Code System 

| | |
| :--- | :--- |
| *Official URL*:https://standards.digital.health.nz/ns/air-serology-protection-terms | *Version*:1.27.0 |
| Active as of 2026-08-05 | *Computable Name*:AIRSerologyProtectionTerms |

 
This local code system includes the terms used in legacy HL7 messages and FHIR requests related to serology reports for protection status for diseases such as Hepatitis B. 

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

* [AIRSerologyProtectionCode](ValueSet-air-serology-protection-code.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "air-serology-protection-terms",
  "url" : "https://standards.digital.health.nz/ns/air-serology-protection-terms",
  "version" : "1.27.0",
  "name" : "AIRSerologyProtectionTerms",
  "title" : "AIR Serology Protection Terms Code System",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-08-05T01:54:22+00:00",
  "publisher" : "Te Whatu Ora",
  "contact" : [{
    "name" : "Te Whatu Ora",
    "telecom" : [{
      "system" : "url",
      "value" : "https://tewhatuora.govt.nz"
    }]
  }],
  "description" : "This local code system includes the terms used in legacy HL7 messages and FHIR requests related to serology reports for protection status for diseases such as Hepatitis B.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "US",
      "display" : "New Zealand"
    }]
  }],
  "caseSensitive" : false,
  "content" : "complete",
  "count" : 6,
  "concept" : [{
    "code" : "S",
    "display" : "Susceptible"
  },
  {
    "code" : "NTP",
    "display" : "Not protected"
  },
  {
    "code" : "IND",
    "display" : "Indeterminate"
  },
  {
    "code" : "R",
    "display" : "Resistant"
  },
  {
    "code" : "P",
    "display" : "Protected"
  },
  {
    "code" : "PDS",
    "display" : "Parent declined serology"
  }]
}

```
