{

"resourceType": "Substance",
"id": "f201",
"code": {
  "coding": [
    {
      "system": "http://snomed.info/sct",
      "code": "406466009",
      "display": "House dust allergen"
    }
  ]
},
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}