{
  "resourceType": "StructureDefinition",
  "id": "ExtensionObservationTriggeredBy",
  "meta": {
    "lastUpdated": "2025-05-02T11:22:35.529+00:00"
  },
  "url": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy",
  "version": "1.0.0",
  "name": "ExtensionObservationTriggeredBy",
  "title": "Observation Triggered By",
  "status": "draft",
  "experimental": false,
  "date": "2025-04-15",
  "publisher": "ARS@rki.de",
  "description": "Backport-Extension für das Feld Observation.triggeredBy aus FHIR-R5. Über triggeredBy werden Referenzen zwischen Observations angelegt, die zusammen die Abfolge von Schritten innerhalb der Kette mikrobiologischer Testungen abbilden.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Observation"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Observation Triggered By",
        "definition": "Backport-Extension für das Feld Observation.triggeredBy aus FHIR-R5. Über triggeredBy werden Referenzen zwischen Observations angelegt, die zusammen die Abfolge von Schritten innerhalb der Kette mikrobiologischer Testungen abbilden."
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "min": 2
      },
      {
        "id": "Extension.extension:observation",
        "path": "Extension.extension",
        "sliceName": "observation",
        "short": "Triggering observation",
        "definition": "Reference to the triggering observation.",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:observation.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:observation.url",
        "path": "Extension.extension.url",
        "fixedUri": "observation"
      },
      {
        "id": "Extension.extension:observation.value[x]",
        "path": "Extension.extension.value[x]",
        "slicing": {
          "discriminator": [
            {
              "type": "type",
              "path": "$this"
            }
          ],
          "rules": "closed"
        },
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://demis.rki.de/fhir/ars/StructureDefinition/Observation"
            ]
          }
        ]
      },
      {
        "id": "Extension.extension:observation.value[x]:valueReference",
        "path": "Extension.extension.value[x]",
        "sliceName": "valueReference",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://demis.rki.de/fhir/ars/StructureDefinition/Observation"
            ]
          }
        ]
      },
      {
        "id": "Extension.extension:type",
        "path": "Extension.extension",
        "sliceName": "type",
        "short": "reflex | repeat | re-run",
        "definition": "The type of trigger. Reflex | Repeat | Re-run.",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension:type.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:type.url",
        "path": "Extension.extension.url",
        "fixedUri": "type"
      },
      {
        "id": "Extension.extension:type.value[x]",
        "path": "Extension.extension.value[x]",
        "slicing": {
          "discriminator": [
            {
              "type": "type",
              "path": "$this"
            }
          ],
          "rules": "closed"
        },
        "min": 1,
        "type": [
          {
            "code": "code"
          }
        ]
      },
      {
        "id": "Extension.extension:type.value[x]:valueCode",
        "path": "Extension.extension.value[x]",
        "sliceName": "valueCode",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "code"
          }
        ],
        "patternCode": "reflex"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "max": "0"
      }
    ]
  }
}