{
  "package" : "us.nlm.vsac@0.21.0",
  "definition" : null,
  "system" : "https://www.cdc.gov/nhsn/cdaportal/terminology/codesystem/cdcnhsn.html",
  "property" : [ ],
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  "concept_id" : "2e51cc0c-a765-590b-a29a-5e20d6af82f6",
  "ancestors" : {
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  },
  "id" : "c23a5a94-e4b8-4ca9-8f48-6e37f53b2af3",
  "code" : "2525-4",
  "display" : "Number of patient-present days",
  "version" : "2023-04"
}