{
  "resourceType": "Observation",
  "id": "b-observation-8",
  "status": "final",
  "category": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/observation-category",
          "code": "laboratory",
          "display": "Laboratory"
        }
      ],
      "text": "Laboratory"
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "718-7",
        "display": "Hemoglobin [Mass/volume] in Blood"
      }
    ]
  },
  "subject": {
    "reference": "Patient/b-patient-1",
    "display": "Ting, Tess"
  },
  "performer": [
    {
      "display": "Practice Nurse"
    }
  ],
  "effectiveDateTime": "2024-01-22T18:40:00Z",
  "issued": "2024-01-22T20:12:49Z",
  "valueQuantity": {
    "value": 12.9,
    "unit": "g/dL",
    "system": "http://unitsofmeasure.org",
    "code": "g/dL"
  },
  "referenceRange": [
    {
      "rangeLow": 12.0,
      "rangeHigh": 16.0
    }
  ],
  "interpretation": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
          "code": "N",
          "display": "Normal"
        }
      ]
    }
  ]
}