{
  "resourceType": "Observation",
  "id": "obs-bp-0831-1800",
  "meta": { "versionId": "1", "lastUpdated": "2026-08-31T18:02:10+07:00" },
  "status": "final",
  "category": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/observation-category",
          "code": "vital-signs"
        }
      ]
    }
  ],
  "code": {
    "coding": [
      { "system": "http://loinc.org", "code": "85354-9", "display": "Blood pressure panel" }
    ],
    "text": "血壓"
  },
  "subject": { "reference": "Patient/demo-a" },
  "encounter": { "reference": "Encounter/enc-a" },
  "effectiveDateTime": "2026-08-31T18:00:00+07:00",
  "issued": "2026-08-31T18:02:10+07:00",
  "performer": [{ "reference": "PractitionerRole/nurse-n1" }],
  "component": [
    {
      "code": {
        "coding": [
          { "system": "http://loinc.org", "code": "8480-6", "display": "Systolic blood pressure" },
          { "system": "http://icu.emr.local/CodeSystem/tdl", "code": "TDL.0094", "display": "收縮壓" }
        ]
      },
      "valueQuantity": {
        "value": 125,
        "unit": "mmHg",
        "system": "http://unitsofmeasure.org",
        "code": "mm[Hg]"
      }
    },
    {
      "code": {
        "coding": [
          { "system": "http://loinc.org", "code": "8462-4", "display": "Diastolic blood pressure" },
          { "system": "http://icu.emr.local/CodeSystem/tdl", "code": "TDL.0095", "display": "舒張壓" }
        ]
      },
      "valueQuantity": {
        "value": 77,
        "unit": "mmHg",
        "system": "http://unitsofmeasure.org",
        "code": "mm[Hg]"
      }
    }
  ]
}