ialCode Extension

The coded identity authentication level associated with this endpoint.

Canonical URL	http://objects.directtrust.org/standards/artifacts/StructureDefinition/ialCodeEX
Name	ialCodeExtension
Version	1.0.1
Status	active
Date	2026-10-12
Kind	complex-type
Type	Extension
Base Definition	http://hl7.org/fhir/StructureDefinition/Extension
FHIR Version	4.0.1

Raw JSON

Differential Elements

Path	Min	Max	Type	Short
Extension				IAL Code for this endpoint
Extension.extension
Extension.extension	1	1		IAL coding
Extension.extension.url
Extension.extension.value[x]	1		CodeableConcept
Extension.url
Extension.value[x]		0

Full Resource

{
  "resourceType": "StructureDefinition",
  "id": "ialCodeEX",
  "url": "http://objects.directtrust.org/standards/artifacts/StructureDefinition/ialCodeEX",
  "version": "1.0.1",
  "name": "ialCodeExtension",
  "title": "ialCode Extension",
  "status": "active",
  "description": "The coded identity authentication level associated with this endpoint.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Endpoint"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "IAL Code for this endpoint",
        "definition": "The DirectTrust defined identity authentication level associated with this endpoint."
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Extension.extension:IalCode",
        "path": "Extension.extension",
        "sliceName": "IalCode",
        "short": "IAL coding",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:IalCode.url",
        "path": "Extension.extension.url",
        "fixedUri": "IalCode"
      },
      {
        "id": "Extension.extension:IalCode.value[x]",
        "path": "Extension.extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "required",
          "valueSet": "http://objects.directtrust.org/standards/terminology/ValueSet/IalCodeVS"
        }
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://objects.directtrust.org/standards/artifacts/StructureDefinition/ialCodeEX"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "max": "0"
      }
    ]
  },
  "date": "2026-10-12"
}