{
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  "definition" : null,
  "system" : "https://www.cdc.gov/nhsn/cdaportal/terminology/codesystem/cdcnhsn.html",
  "property" : [ ],
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  "code" : "3490-0",
  "display" : "Total number of discards: Platelets: Apheresis",
  "version" : "2023-04"
}