{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/MyObservation",
  "name": "Observation",
  "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",
        "path": "Observation",
        "mustSupport": true
      },
      {
        "id": "Observation.identifier",
        "path": "Observation.identifier",
        "short": "檢驗單號",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.identifier.system",
        "path": "Observation.identifier.system",
        "short": "System:醫院網址",
        "min": 1
      },
      {
        "id": "Observation.identifier.value",
        "path": "Observation.identifier.value",
        "short": "檢查單號",
        "min": 1
      },
      {
        "id": "Observation.basedOn",
        "path": "Observation.basedOn",
        "max": "1"
      },
      {
        "id": "Observation.partOf",
        "path": "Observation.partOf",
        "max": "1"
      },
      {
        "id": "Observation.status",
        "path": "Observation.status",
        "short": "final",
        "definition": "此筆量測記錄的狀態，必須為 final",
        "fixedCode": "final",
        "mustSupport": true
      },
      {
        "id": "Observation.category",
        "path": "Observation.category",
        "code": [
          {
            "system": "http://snomed.info/sct"
          }
        ],
        "short": "檢體類別",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.category.coding",
        "path": "Observation.category.coding",
        "short": "檢體類別",
        "min": 1,
        "mustSupport": true,
        "binding": {
          "strength": "required",
          "valueSet": "https://terminology.hl7.org/CodeSystem/v3-SpecimenType"
        }
      },
      {
        "id": "Observation.category.coding.system",
        "path": "Observation.category.coding.system",
        "short": "https://terminology.hl7.org/CodeSystem/v3-SpecimenType",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.category.coding.version",
        "path": "Observation.category.coding.version",
        "min": 1
      },
      {
        "id": "Observation.category.coding.code",
        "path": "Observation.category.coding.code",
        "short": "SpecimenType(ex:BLD)",
        "mustSupport": true
      },
      {
        "id": "Observation.category.coding.display",
        "path": "Observation.category.coding.display",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.category.text",
        "path": "Observation.category.text",
        "short": "檢體類別說明",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.code",
        "path": "Observation.code",
        "short": "檢驗項目名稱",
        "mustSupport": true
      },
      {
        "id": "Observation.code.coding",
        "path": "Observation.code.coding",
        "short": "檢驗項目名稱",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.code.coding.system",
        "path": "Observation.code.coding.system",
        "short": "http://loinc.org",
        "min": 1,
        "binding": {
          "strength": "preferred",
          "valueSet": "http://loinc.org"
        }
      },
      {
        "id": "Observation.code.coding.code",
        "path": "Observation.code.coding.code",
        "short": "LOINC code",
        "min": 1
      },
      {
        "id": "Observation.code.coding.display",
        "path": "Observation.code.coding.display",
        "short": "檢驗項目名稱 (LOINC 名稱)",
        "min": 1
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "short": "受檢人",
        "type": [
          {
            "code": "Reference",
            "profile": [
              "https://example.org/fhir/StructureDefinition/MyPatient"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.encounter",
        "path": "Observation.encounter",
        "short": "開單資訊關聯",
        "mustSupport": true
      },
      {
        "id": "Observation.encounter.reference",
        "path": "Observation.encounter.reference",
        "min": 1
      },
      {
        "id": "Observation.effective[x]",
        "path": "Observation.effective[x]",
        "short": "採檢日與收件日",
        "min": 1,
        "type": [
          {
            "code": "dateTime"
          },
          {
            "code": "Period"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.issued",
        "path": "Observation.issued",
        "short": "報告日",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.performer",
        "path": "Observation.performer",
        "short": "醫事人員",
        "min": 1,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Observation.performer.reference",
        "path": "Observation.performer.reference",
        "min": 1
      },
      {
        "id": "Observation.value[x]",
        "path": "Observation.value[x]",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.note",
        "path": "Observation.note",
        "short": "備註",
        "max": "1"
      },
      {
        "id": "Observation.bodySite",
        "path": "Observation.bodySite",
        "short": "檢體來源",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.bodySite.coding",
        "path": "Observation.bodySite.coding",
        "min": 1
      },
      {
        "id": "Observation.bodySite.coding.system",
        "path": "Observation.bodySite.coding.system",
        "min": 1
      },
      {
        "id": "Observation.bodySite.coding.code",
        "path": "Observation.bodySite.coding.code",
        "min": 1
      },
      {
        "id": "Observation.bodySite.coding.display",
        "path": "Observation.bodySite.coding.display",
        "min": 1
      },
      {
        "id": "Observation.method",
        "path": "Observation.method",
        "short": "檢驗方法"
      },
      {
        "id": "Observation.method.coding",
        "path": "Observation.method.coding",
        "min": 1
      },
      {
        "id": "Observation.method.text",
        "path": "Observation.method.text",
        "min": 1
      },
      {
        "id": "Observation.referenceRange",
        "path": "Observation.referenceRange",
        "short": "參考值",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.component",
        "path": "Observation.component",
        "short": "項次 ，複合項檢驗時，使用Observation.component",
        "min": 1,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Observation.component.referenceRange",
        "path": "Observation.component.referenceRange",
        "contentReference": "http://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange"
      }
    ]
  }
}