{

"resourceType": "FamilyMemberHistory",
"id": "mother",
"text": {
  "status": "generated",
  "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">Mother died of a stroke aged 56</div>"
},
"status": "completed",
"patient": {
  "reference": "Patient/100",
  "display": "Peter Patient"
},
"relationship": {
  "coding": [
    {
      "system": "http://hl7.org/fhir/v3/RoleCode",
      "code": "MTH",
      "display": "mother"
    }
  ]
},
"condition": [
  {
    "code": {
      "coding": [
        {
          "system": "http://snomed.info/sct",
          "code": "371041009",
          "display": "Embolic Stroke"
        }
      ],
      "text": "Stroke"
    },
    "onsetAge": {
      "value": 56,
      "unit": "yr",
      "system": "http://unitsofmeasure.org",
      "code": "a"
    }
  }
]

}