{
  "resourceType": "StructureDefinition",
  "id": "IRD-Disease-Observation",
  "url": "https://health.linova.de/fhir/v1/IRD/Disease_Observation",
  "version": "1.0.0",
  "name": "IRD_Disease_Observation",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "derivation": "specialization",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "differential": {
    "element": [
      {
        "id": "Observation",
        "path": "Observation",
        "definition": "An disease observation describes the Patient's disease which leads to the treatment"
      },
      {
        "id": "Observation.code",
        "path": "Observation.code",
        "min": 0,
        "max": "1",
        "fixedCodeableConcept": {
          "coding": [
            {
              "system": "https://health.linova.de/CodeSystem/Observations",
              "code": "DISEASE",
              "display": "Disease"
            }
          ]
        }
      },
      {
        "id": "Observation.value[x]",
        "path": "Observation.value[x]",
        "definition": "The description of the disease",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "definition": "Patient the disease is based on.",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://health.linova.de/fhir/v1/IRD/Patient"
            ]
          }
        ]
      },
      {
        "id": "Observation.performer",
        "path": "Observation.performer",
        "definition": "Practitioner who was responsible for the disease observation",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://health.linova.de/fhir/v1/IRD/PractitionerRole"
            ]
          }
        ]
      },
      {
        "id": "Observation.effective[x]",
        "path": "Observation.effective[x]",
        "definition": "Date and time when the disease has happened / occured first"
      }
    ]
  }
}