{
  "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" : "946b6cfa-cf5b-56f2-b14c-ca3be9340d17",
  "ancestors" : {
    "3303-5" : 0
  },
  "id" : "ac4eaabb-0a51-42fd-9f7c-6b6a4476a20b",
  "code" : "3303-5",
  "display" : "Birth weight 1501-2500 grams",
  "version" : "2023-04"
}