{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0550",
  "property" : [ ],
  "codesystem" : "86093abf-b140-5ac8-838a-a2cdbbb2d5f2",
  "concept_id" : "d2e4248d-62eb-57f2-9f04-29a37f617f69",
  "ancestors" : {
    "AV" : 0
  },
  "id" : "28206117-543a-451f-8e75-4f3e9b316d10",
  "code" : "AV",
  "display" : "Aortic Valve",
  "version" : "2.9"
}