{
  "resourceType": "Observation",
  "id": "b-observation-3",
  "status": "final",
  "category": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/observation-category",
          "code": "social-history",
          "display": "Social History"
        }
      ],
      "text": "Social History"
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "72166-2",
        "display": "Tobacco smoking status"
      }
    ],
    "text": "Tobacco smoking status"
  },
  "subject": {
    "reference": "Patient/b-patient-1",
    "display": "Ting, Tess"
  },
  "valueString": "Never smoked",
  "encounter": {
    "reference": "Encounter/b-encounter-4",
    "display": "GP appointment"
  },
  "effectiveDateTime": "2023-06-14T12:53:49Z",
  "issued": "2023-06-14T13:00:46Z",
  "performer": [
    {
      "reference": "Practitioner/b-practitioner-1",
      "display": "Dr Maria Hernandez"
    }
  ]
}