{
  "resourceType": "Observation",
  "id": "example-genetics-brcapat",
  "text": {
    "status": "extensions",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative</b></p><p><b>Gene</b>: <span>BRCA</span></p><p/><p><b>code</b>: <span>BRCA1+BRCA2 gene mutations tested for in Blood or Tissue by Molecular genetics method Nominal</span></p><p><b>subject</b>: <a>Patient1 with Breast Cancer FamilyHistory</a></p></div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/observation-geneticsGene",
      "valueCodeableConcept": {
        "coding": [
          {
            "system": "https://www.ncbi.nlm.nih.gov/nuccore",
            "code": "KX470182.1",
            "display": "BRCA"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/us/core/StructureDefinition/us-core-ethnicity",
      "valueCodeableConcept": {
        "coding": [
          {
            "system": "http://browser.ihtsdotools.org/",
            "code": "413581001",
            "display": "Unknown racial group"
          }
        ]
      }
    }
  ],
  "status": "final",
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "59041-4",
        "display": "BRCA1+BRCA2 gene mutations tested for in Blood or Tissue by Molecular genetics method Nominal"
      }
    ]
  },
  "subject": {
    "reference": "Patient/brcapat",
    "display": "Patient1 with Breast Cancer FamilyHistory"
  }
}