{
  "resourceType": "StructureDefinition",
  "id": "Extension-ACP-LinkToEncounter",
  "url": "https://fhir.iknl.nl/fhir/PZP/StructureDefinition/Extension-ACP-LinkToEncounter",
  "name": "ExtensionACPLinkToEncounter",
  "title": "Extension ACP Link to Encounter",
  "status": "draft",
  "publisher": "IKNL",
  "contact": [
    {
      "name": "IKNL",
      "telecom": [
        {
          "system": "email",
          "value": "info@iknl.nl",
          "use": "work"
        }
      ]
    }
  ],
  "description": "An extension that enables linking a QuestionnaireResponse to an Encounter in FHIR STU3, allowing systems to maintain context about the clinical encounter during which the questionnaire was completed.",
  "purpose": "This extension is created with the main reason of backporting the `QuestionnaireResponse.encounter` element introduced in R4.",
  "fhirVersion": "3.0.2",
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "QuestionnaireResponse"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://example.org/fhir/StructureDefinition/Extension-ACP-LinkToEncounter"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "https://fhir.iknl.nl/fhir/PZP/StructureDefinition/StructureDefinition-ACP-Encounter"
          }
        ]
      }
    ]
  }
}