# IAR Levels of Care - Agency Common Components FHIR Implementation Guide v26.0.0

 ![](assets/images/adha-logo-light.svg) 

# Agency Common Components FHIR Implementation Guide

26.0.0 - Trial

*  [FHIR IGs](https://implementer.digitalhealth.gov.au/fhir-resources) 
*  [Implementer Hub](https://implementer.digitalhealth.gov.au/) 
*  [Agency site](https://www.digitalhealth.gov.au) 

* [**Table of Contents**](toc.md)
* [**FHIR Artefacts**](artifacts.md)
* **IAR Levels of Care**

## Extension: IAR Levels of Care 

| | |
| :--- | :--- |
| *Official URL*:http://digitalhealth.gov.au/fhir/cc/StructureDefinition/iar-levels-of-care | *Version*:26.0.0 |
| Active as of 2026-06-16 | *Computable Name*:IAR_Levels_Of_Care |
| **Usage:**Jurisdiction: Australia | |
| **Copyright/Legal**: Copyright © 2026 Australian Digital Health Agency - All rights reserved. This content is licensed under a Creative Commons Attribution 4.0 International License. See https://creativecommons.org/licenses/by/4.0/. This resource includes material that is based on Commonwealth of Australia material. | |

Indicates the IAR (Initial Assessment and Referral) Levels of Care for a healthcare service.

This extension addresses the business requirement to classify mental healthcare services according to the National Initial Assessment and Referral (IAR) framework levels of care, enabling appropriate service matching and referral processes within the provider directory.

**Context of Use**

**Usage info**

**Usages:**

* Examples for this Extension: [Kath & Kims Fountain Lakes Wellness Hub](HealthcareService-iar-levels-of-care-example.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/resource/au.gov.digitalhealth.cc|current/StructureDefinition/StructureDefinition-iar-levels-of-care.json)

### Formal Views of Extension Content

 [Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-iar-levels-of-care.csv), [Excel](StructureDefinition-iar-levels-of-care.xlsx), [Schematron](StructureDefinition-iar-levels-of-care.sch) 

#### Terminology Bindings

#### Constraints

 ![](assets/images/adha-logo-light.svg) 

IG © 2026+ [Australian Digital Health Agency](https://www.digitalhealth.gov.au/). Package au.gov.digitalhealth.cc#26.0.0 based on [FHIR 4.0.1](http://hl7.org/fhir/R4/). Generated 2026-06-16

Links: [Table of Contents](toc.md) | [QA Report](qa.md) | [Version History](https://fhir.digitalhealth.gov.au/dh/history.html) | [Report an issue or propose a change](mailto:help@digitalhealth.gov.au) 

Publisher: [Australian Digital Health Agency](https://www.digitalhealth.gov.au) | ABN: 84 425 496 912, Level 25, 175 Liverpool Street, Sydney, NSW 2000 | Phone: [1300 901 001](tel:1300901001) | Email: [help@digitalhealth.gov.au](mailto:help@digitalhealth.gov.au) | [https://www.digitalhealth.gov.au](https://www.digitalhealth.gov.au) | [Privacy policy](https://www.digitalhealth.gov.au/about-us/policies-privacy-and-reporting/privacy-policy) | [Terms of Use](https://www.digitalhealth.gov.au/about-us/policies-privacy-and-reporting/terms-of-use)

![](cc0.png)
The Australian Digital Health Agency acknowledges the Traditional Custodians of Country throughout Australia, and their continuing connection to land, sea and community. We pay our respects to them and their cultures, and to Elders, past and present.



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "iar-levels-of-care",
  "url" : "http://digitalhealth.gov.au/fhir/cc/StructureDefinition/iar-levels-of-care",
  "version" : "26.0.0",
  "name" : "IAR_Levels_Of_Care",
  "title" : "IAR Levels of Care",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-06-16T03:55:57+00:00",
  "publisher" : "Australian Digital Health Agency",
  "contact" : [{
    "name" : "Australian Digital Health Agency",
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.digitalhealth.gov.au/"
    },
    {
      "system" : "email",
      "value" : "help@digitalhealth.gov.au"
    }]
  },
  {
    "name" : "Australian Digital Health Agency",
    "telecom" : [{
      "system" : "email",
      "value" : "mailto:help@digitalhealth.gov.au",
      "use" : "work"
    }]
  }],
  "description" : "Indicates the IAR (Initial Assessment and Referral) Levels of Care for a healthcare service.",
  "useContext" : [{
    "code" : {
      "system" : "http://terminology.hl7.org/CodeSystem/usage-context-type",
      "code" : "jurisdiction"
    },
    "valueCodeableConcept" : {
      "coding" : [{
        "system" : "urn:iso:std:iso:3166",
        "code" : "AU",
        "display" : "Australia"
      }]
    }
  }],
  "purpose" : "This extension addresses the business requirement to classify mental healthcare services according to the National Initial Assessment and Referral (IAR) framework levels of care, enabling appropriate service matching and referral processes within the provider directory.",
  "copyright" : "Copyright © 2026 Australian Digital Health Agency - All rights reserved. This content is licensed under a Creative Commons Attribution 4.0 International License. See https://creativecommons.org/licenses/by/4.0/. This resource includes material that is based on Commonwealth of Australia material.",
  "fhirVersion" : "4.0.1",
  "mapping" : [{
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  }],
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [{
    "type" : "element",
    "expression" : "HealthcareService"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "id" : "Extension",
      "path" : "Extension",
      "short" : "IAR Levels of Care",
      "definition" : "Indicates the IAR (Initial Assessment and Referral) Levels of Care for a healthcare service."
    },
    {
      "id" : "Extension.extension",
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "id" : "Extension.url",
      "path" : "Extension.url",
      "fixedUri" : "http://digitalhealth.gov.au/fhir/cc/StructureDefinition/iar-levels-of-care"
    },
    {
      "id" : "Extension.value[x]",
      "path" : "Extension.value[x]",
      "short" : "IAR Levels of Care for the healthcare service.",
      "definition" : "The Initial Assessment and Referral (IAR) Levels of Care for the healthcare service.",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "binding" : {
        "strength" : "required",
        "valueSet" : "https://healthterminologies.gov.au/fhir/ValueSet/iar-levels-of-care-1"
      }
    }]
  }
}

```