{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/Observation",
  "name": "Observation",
  "status": "draft",
  "description": "應用於頭痛診斷檢查/觀察  ex. 體重、血壓、心跳、檢驗值、影像發現等",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation.component.referenceRange",
        "path": "Observation.component.referenceRange",
        "contentReference": "http://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange"
      }
    ]
  }
}