{
  "resourceType": "StructureDefinition",
  "url": "https://cgm.com/fhir/his/medico/r4/sd/pip/ext/DocumentReference_UploadInformation_1",
  "name": "DocumentReference_UploadInformation_1",
  "status": "draft",
  "description": "This extension enhances the DocumentReference resource by information about his upload to an external system.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "extension",
      "expression": "DocumentReference"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://cgm.com/fhir/his/medico/r4/sd/pip/ext/DocumentReference_UploadInformation_1"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "dateTime"
          }
        ]
      }
    ]
  }
}