{

"resourceType": "Observation",
"id": "example-phenotype",
"extension": [
  {
    "url": "http://hl7.org/fhir/StructureDefinition/observation-geneticsGene",
    "valueCodeableConcept": {
      "coding": [
        {
          "system": "http://www.genenames.org",
          "code": "2623",
          "display": "CYP2C9"
        }
      ]
    }
  }
],
"status": "final",
"code": {
  "coding": [
    {
      "system": "http://loinc.org",
      "code": "79716-7",
      "display": "CYP2C9 gene product metabolic activity interpretation"
    }
  ]
},
"subject": {
  "reference": "Patient/727127",
  "display": "J*********** C***********"
},
"issued": "2013-04-03T15:30:10+01:00",
"valueCodeableConcept": {
  "coding": [
    {
      "system": "http://loinc.org",
      "code": "LA25391-6",
      "display": "Normal metabolizer"
    }
  ]
},
"specimen": {
  "reference": "Specimen/genetics-example1-somatic",
  "display": "Molecular Specimen ID: MLD45-Z4-1234"
},
"derivedFrom": [
  {
    "reference": "Observation/example-diplotype1"
  }
],
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}