{
  "resourceType" : "Observation",
  "id" : "DaType5HospPostopFollowupObservationExample",
  "meta" : {
    "profile" : ["http://connectdtx.kr/fhir/StructureDefinition/janusync-postop-followup-observation"]
  },
  "status" : "final",
  "category" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
      "code" : "survey"
    }]
  }],
  "code" : {
    "coding" : [{
      "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-observation-group",
      "code" : "postop-followup",
      "display" : "Postoperative follow-up"
    }]
  },
  "subject" : {
    "reference" : "Patient/janusync-deidentified-patient-example"
  },
  "encounter" : {
    "reference" : "Encounter/DaType5HospEncounter"
  },
  "effectiveDateTime" : "2026-04-25T09:00:00+09:00",
  "component" : [{
    "code" : {
      "coding" : [{
        "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-observation-component",
        "code" : "postop.flatus-date",
        "display" : "First flatus date"
      }]
    },
    "valueDateTime" : "2026-04-25T08:30:00+09:00"
  },
  {
    "code" : {
      "coding" : [{
        "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-observation-component",
        "code" : "postop.sow-date",
        "display" : "Start of water date"
      }]
    },
    "valueDateTime" : "2026-04-25T12:00:00+09:00"
  },
  {
    "code" : {
      "coding" : [{
        "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-observation-component",
        "code" : "postop.liquid-diet-date",
        "display" : "Liquid diet start date"
      }]
    },
    "valueDateTime" : "2026-04-26T08:00:00+09:00"
  },
  {
    "code" : {
      "coding" : [{
        "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-observation-component",
        "code" : "postop.soft-diet-date",
        "display" : "Soft diet start date"
      }]
    },
    "valueDateTime" : "2026-04-27T08:00:00+09:00"
  },
  {
    "code" : {
      "coding" : [{
        "system" : "http://connectdtx.kr/fhir/CodeSystem/janusync-observation-component",
        "code" : "postop.transfusion-status",
        "display" : "Postoperative transfusion status"
      }]
    },
    "valueBoolean" : false
  }]
}