{
  "package" : "us.nlm.vsac@0.21.0",
  "definition" : null,
  "system" : "https://www.cdc.gov/nhsn/cdaportal/terminology/codesystem/cdcnhsn.html",
  "property" : [ ],
  "codesystem" : "078444ba-7844-5424-a8ae-aaa5dd3908d0",
  "concept_id" : "2da76e1b-4284-5538-bc64-53162d9f7a1f",
  "ancestors" : {
    "2324-2" : 0
  },
  "id" : "720837cc-a529-4a1e-a1d2-6fa530e7970d",
  "code" : "2324-2",
  "display" : "Vascular site graft",
  "version" : "2023-04"
}