{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0550",
  "property" : [ ],
  "codesystem" : "bb5ddc03-1d66-5e2a-a3d9-9043f9e932cf",
  "concept_id" : "d2e4248d-62eb-57f2-9f04-29a37f617f69",
  "ancestors" : {
    "AV" : 0
  },
  "id" : "6f8b3e0b-2a1e-4389-ba12-dd31d1222c7f",
  "code" : "AV",
  "display" : "Aortic Valve",
  "version" : "2.9"
}