{
  "resourceType": "MedicationAdministration",
  "id": "ma-m3-d1",
  "meta": { "versionId": "1", "lastUpdated": "2026-08-31T09:02:31+07:00" },
  "extension": [
    {
      "url": "http://icu.emr.local/StructureDefinition/verificationChecklist",
      "extension": [
        { "url": "rightPatient", "valueBoolean": true },
        { "url": "rightMedication", "valueBoolean": true },
        { "url": "rightDose", "valueBoolean": true },
        { "url": "rightRoute", "valueBoolean": true },
        { "url": "rightTime", "valueBoolean": true },
        { "url": "checkedBy", "valueReference": { "reference": "PractitionerRole/nurse-n1" } }
      ]
    }
  ],
  "identifier": [
    {
      "system": "http://icu.emr.local/CodeSystem/occurrence-id",
      "value": "M3-V1-D1"
    }
  ],
  "status": "completed",
  "medicationCodeableConcept": {
    "coding": [
      {
        "system": "http://icu.emr.local/CodeSystem/his-medication",
        "code": "50631",
        "display": "Efferalgan 300 mg (Paracetamol)"
      }
    ]
  },
  "subject": { "reference": "Patient/demo-a" },
  "context": { "reference": "Encounter/enc-a" },
  "effectiveDateTime": "2026-08-31T09:00:00+07:00",
  "performer": [
    {
      "function": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/med-admin-perform-function",
            "code": "performer"
          }
        ]
      },
      "actor": { "reference": "PractitionerRole/nurse-n1", "display": "示範護理師・日班" }
    }
  ],
  "request": { "reference": "MedicationRequest/mr-efferalgan-0831/_history/3" },
  "dosage": {
    "text": "300 mg（1 錠）",
    "route": {
      "coding": [
        { "system": "http://icu.emr.local/CodeSystem/his-route", "code": "913", "display": "Uống" }
      ]
    },
    "dose": {
      "value": 300,
      "unit": "mg",
      "system": "http://unitsofmeasure.org",
      "code": "mg"
    }
  }
}