{
  "resourceType" : "Observation",
  "id" : "janusync-observation-hosp-edi-example",
  "meta" : {
    "profile" : ["http://connectdtx.kr/fhir/StructureDefinition/janusync-dtx-observation"]
  },
  "status" : "final",
  "category" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
      "code" : "activity",
      "display" : "Activity"
    }]
  }],
  "code" : {
    "coding" : [{
      "system" : "http://www.hl7korea.or.kr/CodeSystem/hira-edi-procedure",
      "code" : "FZ700",
      "display" : "수면리듬양상검사"
    }]
  },
  "subject" : {
    "reference" : "Patient/janusync-patient-example"
  },
  "effectiveDateTime" : "2000-01-01T14:05:00+09:00",
  "valueQuantity" : {
    "value" : 95,
    "system" : "http://unitsofmeasure.org",
    "code" : "%"
  }
}