{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/ICUObservation",
  "name": "ICUObservation",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation.identifier",
        "path": "Observation.identifier",
        "slicing": {
          "discriminator": [
            {
              "type": "profile",
              "path": "resolve()"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Observation.identifier:interventionId",
        "path": "Observation.identifier",
        "sliceName": "interventionId",
        "short": "記錄項資料庫ID",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Observation.identifier:interventionId.system",
        "path": "Observation.identifier.system",
        "short": "https://www.vghtpe.gov.tw/iccadb/interventionId"
      },
      {
        "id": "Observation.identifier:attributeId",
        "path": "Observation.identifier",
        "sliceName": "attributeId",
        "short": "記錄項目屬性資料庫ID",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Observation.identifier:attributeId.system",
        "path": "Observation.identifier.system",
        "short": "https://www.vghtpe.gov.tw/iccadb/attributeId"
      },
      {
        "id": "Observation.category",
        "path": "Observation.category",
        "short": "Scoring/Ventilator/Vitalsigns/SiteCare"
      },
      {
        "id": "Observation.code.coding",
        "path": "Observation.code.coding",
        "min": 1
      },
      {
        "id": "Observation.code.coding.system",
        "path": "Observation.code.coding.system",
        "short": "http://snomed.info/sct"
      },
      {
        "id": "Observation.code.text",
        "path": "Observation.code.text",
        "min": 1
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "profile": [
              "https://example.org/fhir/StructureDefinition/ICUPatient"
            ]
          }
        ]
      },
      {
        "id": "Observation.encounter",
        "path": "Observation.encounter",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "profile": [
              "https://example.org/fhir/StructureDefinition/ICUEncounter"
            ]
          }
        ]
      },
      {
        "id": "Observation.effective[x]",
        "path": "Observation.effective[x]",
        "short": "每筆記錄時間",
        "min": 1,
        "type": [
          {
            "code": "dateTime"
          }
        ]
      },
      {
        "id": "Observation.value[x]",
        "path": "Observation.value[x]",
        "type": [
          {
            "code": "Quantity"
          }
        ]
      },
      {
        "id": "Observation.value[x].unit",
        "path": "Observation.value[x].unit",
        "min": 1
      },
      {
        "id": "Observation.component.code",
        "path": "Observation.component.code",
        "short": "http://snomed.info/sct"
      }
    ]
  }
}