{

"resourceType": "Observation",
"id": "example-genetics-brcapat",
"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"
},
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}