{
  "resourceType": "StructureDefinition",
  "id": "IRD-Extension-Observation",
  "url": "https://health.linova.de/fhir/v1/IRD/Extensions/Observation",
  "version": "1.0.0",
  "name": "IRD_Extension_Observation",
  "status": "draft",
  "description": "An extension which is used for any kind of observations within the IRD system",
  "kind": "complex-type",
  "abstract": false,
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Observation",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:method",
        "path": "Extension.extension",
        "sliceName": "method",
        "short": "Method how the observation was made.",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:method.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:method.url",
        "path": "Extension.extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "method"
      },
      {
        "id": "Extension.extension:sensorreading.value[x]",
        "path": "Extension.extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://health.linova.de/fhir/v1/IRD/PractitionerRole",
              "https://health.linova.de/fhir/v1/IRD/Algorithm",
              "https://health.linova.de/fhir/v1/IRD/Sensor"
            ]
          }
        ]
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://health.linova.de/fhir/v1/IRD/Extensions/Observation"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "min": 0,
        "max": "0"
      }
    ]
  }
}