{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/MyComposition",
  "name": "Composition",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Composition",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Composition",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Composition",
        "path": "Composition",
        "mustSupport": true
      },
      {
        "id": "Composition.status",
        "path": "Composition.status",
        "code": [
          {
            "system": "http://hl7.org/fhir/composition-status",
            "code": "final",
            "display": "Final",
            "userSelected": false
          }
        ],
        "short": "檢驗報告狀態(final)",
        "fixedCode": "final",
        "mustSupport": true
      },
      {
        "id": "Composition.type",
        "path": "Composition.type",
        "short": "檢驗報告(LOINC if possible)",
        "mustSupport": true
      },
      {
        "id": "Composition.type.coding",
        "path": "Composition.type.coding",
        "code": [
          {
            "system": "http://loinc.org",
            "code": "11502-2",
            "display": "Laboratory report.total"
          }
        ],
        "min": 1
      },
      {
        "id": "Composition.type.coding.system",
        "path": "Composition.type.coding.system",
        "short": "http://loinc.org",
        "min": 1
      },
      {
        "id": "Composition.type.coding.code",
        "path": "Composition.type.coding.code",
        "short": "11502-2",
        "min": 1
      },
      {
        "id": "Composition.type.coding.display",
        "path": "Composition.type.coding.display",
        "short": "Laboratory report.total",
        "min": 1
      },
      {
        "id": "Composition.subject",
        "path": "Composition.subject",
        "short": "Patient Reference",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "profile": [
              "https://example.org/fhir/StructureDefinition/MyPatient"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.date",
        "path": "Composition.date",
        "short": "報告日期時間(FHIR日期格式)"
      },
      {
        "id": "Composition.author",
        "path": "Composition.author",
        "short": "醫事人員(負責此報告的醫師或醫檢師)",
        "type": [
          {
            "code": "Reference",
            "profile": [
              "https://example.org/fhir/StructureDefinition/MyPractitioner"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.title",
        "path": "Composition.title",
        "short": "標題(檢驗報告)",
        "fixedString": "檢驗報告",
        "mustSupport": true
      },
      {
        "id": "Composition.section",
        "path": "Composition.section",
        "short": "Composition Entries",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Composition.section.entry",
        "path": "Composition.section.entry",
        "type": [
          {
            "code": "Reference",
            "profile": [
              "https://example.org/fhir/StructureDefinition/MyEncounter",
              "https://example.org/fhir/StructureDefinition/MyPatient",
              "https://example.org/fhir/StructureDefinition/MyPractitioner",
              "https://example.org/fhir/StructureDefinition/MyOrganization",
              "https://example.org/fhir/StructureDefinition/MyObservation"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Composition.section.section",
        "path": "Composition.section.section",
        "contentReference": "http://hl7.org/fhir/StructureDefinition/Composition#Composition.section"
      }
    ]
  }
}