FHIR IG analytics

Resources that use this resource

Resources that this resource uses

No resources found

Examples of Use for Extension

Narrative

Note: links and images are rebased to the (stated) source

Generated Narrative: StructureDefinition iar-levels-of-care

Name	Flags	Card.	Type	Description & Constraints
Extension		0..*	Extension(4.0.1)	IAR Levels of Care
extension		0..0		Extension
url		1..1	uri	"http://digitalhealth.gov.au/fhir/cc/StructureDefinition/iar-levels-of-care"
value[x]		0..1	CodeableConcept	IAR Levels of Care for the healthcare service. Binding: Initial Assessment and Referral Levels of Care (required)
Documentation for this format

Source1

{
  "resourceType": "StructureDefinition",
  "id": "iar-levels-of-care",
  "text": {
    "status": "extensions",
    "div": "<!-- snip (see above) -->"
  },
  "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": "2026-07-03T05:13:52+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": "url",
          "value": "https://www.digitalhealth.gov.au",
          "use": "work"
        },
        {
          "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.",
  "jurisdiction": [
    {
      "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.",
  "copyright": "This content is licensed under a Creative Commons Attribution 4.0 International License. See [https://creativecommons.org/licenses/by/4.0/](https://creativecommons.org/licenses/by/4.0/)",
  "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",
  "snapshot": {
    "extension": [
      {
        "url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
        "valueString": "4.0.1"
      }
    ],
    "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.",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Extension",
          "min": 0,
          "max": "*"
        },
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key": "ext-1",
            "severity": "error",
            "human": "Must have either extensions or value[x], not both",
            "expression": "extension.exists() != value.exists()",
            "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
            "source": "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
          }
        ],
        "isModifier": false
      },
      {
        "id": "Extension.id",
        "path": "Extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "Unique id for inter-element referencing",
        "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "extension": [
              {
                "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl": "string"
              }
            ],
            "code": "http://hl7.org/fhirpath/System.String"
          }
        ],
        "isModifier": false,
        "isSummary": false,
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "description": "Extensions are always sliced by (at least) url",
          "rules": "open"
        },
        "short": "Extension",
        "definition": "An Extension",
        "min": 0,
        "max": "0",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          },
          {
            "key": "ext-1",
            "severity": "error",
            "human": "Must have either extensions or value[x], not both",
            "expression": "extension.exists() != value.exists()",
            "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
            "source": "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
          }
        ],
        "isModifier": false,
        "isSummary": false
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "representation": [
          "xmlAttr"
        ],
        "short": "identifies the meaning of the extension",
        "definition": "Source of the definition for the extension code - a logical name or a URL.",
        "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "extension": [
              {
                "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl": "uri"
              }
            ],
            "code": "http://hl7.org/fhirpath/System.String"
          }
        ],
        "fixedUri": "http://digitalhealth.gov.au/fhir/cc/StructureDefinition/iar-levels-of-care",
        "isModifier": false,
        "isSummary": false,
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "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.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element|4.0.1"
          }
        ],
        "isModifier": false,
        "isSummary": false,
        "binding": {
          "strength": "required",
          "valueSet": "https://healthterminologies.gov.au/fhir/ValueSet/iar-levels-of-care-1"
        },
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      }
    ]
  },
  "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"
        }
      }
    ]
  }
}