{
  "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" : "91c72328-7373-5034-b09a-d4c35cc7898e",
  "ancestors" : {
    "3300-1" : 0
  },
  "id" : "3ddcfaad-cc9e-4d16-9af3-57d861987200",
  "code" : "3300-1",
  "display" : "Birth weight under 750 grams",
  "version" : "2023-04"
}