{
  "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" : "5b2ac4fd-79fc-57c6-bdf4-187169dad3d7",
  "ancestors" : {
    "1854-9" : 0
  },
  "id" : "c804314a-0ac9-4739-92fa-8ee727e5ce74",
  "code" : "1854-9",
  "display" : "Number of central line days including umbilical catheter",
  "version" : "2023-04"
}