# Ví dụ: Xét nghiệm đường huyết lúc đói (LOINC) - Bộ Hướng dẫn Triển khai Core FHIR cho Việt Nam v0.5.0

## Ví dụ Observation: Ví dụ: Xét nghiệm đường huyết lúc đói (LOINC)

Profile: [Xét nghiệm VN Core — VN Core Observation Laboratory Profile](StructureDefinition-vn-core-observation-lab.md)

**basedOn**: [Yêu cầu xét nghiệm đường huyết lúc đói](ServiceRequest-ExampleServiceRequestLabGlucose.md)

**status**: Final

**category**: Laboratory

**code**: Glucose máu lúc đói

**subject**: [Nguyễn Văn An](Patient-ExamplePatientNguyenVanAn.md)

**encounter**: [Encounter: extension = Khám chữa bệnh ban đầu; status = finished; class = ambulatory (ActCode#AMB); period = 2026-03-19 08:30:00+0700 --> 2026-03-19 11:00:00+0700; reasonCode = ](Encounter-ExampleEncounterOutpatient.md)

**effective**: 2026-03-19 09:20:00+0700

**performer**: [BS CKII Nguyễn Thị Lan](Practitioner-ExamplePractitionerBSCKII.md)

**value**: 6.8 mmol/L (Details: UCUM codemmol/L = 'mmol/L')

**interpretation**: High

**specimen**: [Mẫu huyết thanh xét nghiệm sinh hóa](Specimen-ExampleSpecimenSerumChemistry.md)

### ReferenceRanges

| | | | |
| :--- | :--- | :--- | :--- |
| - | **Low** | **High** | **Text** |
| * | 3.9 mmol/L (Details: UCUM codemmol/L = 'mmol/L') | 6.1 mmol/L (Details: UCUM codemmol/L = 'mmol/L') | 3.9 - 6.1 mmol/L |



## Resource Content

```json
{
  "resourceType" : "Observation",
  "id" : "ExampleObservationLabGlucose",
  "meta" : {
    "profile" : ["http://fhir.hl7.org.vn/core/StructureDefinition/vn-core-observation-lab"]
  },
  "basedOn" : [{
    "reference" : "ServiceRequest/ExampleServiceRequestLabGlucose",
    "display" : "Yêu cầu xét nghiệm đường huyết lúc đói"
  }],
  "status" : "final",
  "category" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
      "code" : "laboratory",
      "display" : "Laboratory"
    }]
  }],
  "code" : {
    "coding" : [{
      "system" : "http://loinc.org",
      "code" : "14771-0",
      "display" : "Fasting glucose [Moles/volume] in Serum or Plasma"
    }],
    "text" : "Glucose máu lúc đói"
  },
  "subject" : {
    "reference" : "Patient/ExamplePatientNguyenVanAn",
    "display" : "Nguyễn Văn An"
  },
  "encounter" : {
    "reference" : "Encounter/ExampleEncounterOutpatient"
  },
  "effectiveDateTime" : "2026-03-19T09:20:00+07:00",
  "performer" : [{
    "reference" : "Practitioner/ExamplePractitionerBSCKII",
    "display" : "BS CKII Nguyễn Thị Lan"
  }],
  "valueQuantity" : {
    "value" : 6.8,
    "unit" : "mmol/L",
    "system" : "http://unitsofmeasure.org",
    "code" : "mmol/L"
  },
  "interpretation" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
      "code" : "H",
      "display" : "High"
    }]
  }],
  "specimen" : {
    "reference" : "Specimen/ExampleSpecimenSerumChemistry",
    "display" : "Mẫu huyết thanh xét nghiệm sinh hóa"
  },
  "referenceRange" : [{
    "low" : {
      "value" : 3.9,
      "unit" : "mmol/L",
      "system" : "http://unitsofmeasure.org",
      "code" : "mmol/L"
    },
    "high" : {
      "value" : 6.1,
      "unit" : "mmol/L",
      "system" : "http://unitsofmeasure.org",
      "code" : "mmol/L"
    },
    "text" : "3.9 - 6.1 mmol/L"
  }]
}

```
