{
  "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" : "ef311990-1960-5a76-bbed-19a8bd8fdc7e",
  "ancestors" : {
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  "id" : "4928480a-d194-428c-b929-0061b79ec030",
  "code" : "3405-8",
  "display" : "Number of units transfused: Red Blood Cells: Whole blood-derived: Leukocyte-reduced",
  "version" : "2023-04"
}