{
  "description": "This extension shows the repository in which a document is stored.",
  "_filename": "Extension-DataStandardsWales-SourceSystem.json",
  "package_name": "fhir.r4.wales",
  "date": "2025-09-20",
  "derivation": "constraint",
  "publisher": "NHS Wales",
  "fhirVersion": "4.0.1",
  "purpose": "This extension shows the repository in which a document is stored.",
  "name": "ExtensionDataStandardsWalesSourceSystem",
  "abstract": false,
  "copyright": "2025 NHS Wales",
  "type": "Extension",
  "experimental": "true",
  "resourceType": "StructureDefinition",
  "title": "Extension Data Standards Wales Source System",
  "package_version": "2.4.0",
  "status": "draft",
  "id": "3ac97f47-192f-405b-ba81-1bc0bbe633d9",
  "kind": "complex-type",
  "url": "https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-SourceSystem",
  "context": [ {
    "type": "element",
    "expression": "DocumentReference"
  } ],
  "version": "0.0.1",
  "differential": {
    "element": [ {
      "id": "Extension",
      "max": "1",
      "path": "Extension",
      "short": "The source system for the document details.",
      "definition": "The system from which the document details were sourced to create the document reference."
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-SourceSystem"
    }, {
      "id": "Extension.value[x]",
      "path": "Extension.value[x]",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Device" ]
      } ],
      "short": "Source system.",
      "definition": "The source system for the document details."
    } ]
  },
  "contact": [ {
    "name": "FHIR Standards",
    "telecom": [ {
      "use": "work",
      "rank": 1,
      "value": "fhir.standards@wales.nhs.uk",
      "system": "email"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}