{
  "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" : "1782d7cd-77d8-54d7-9463-0d3c19914fd5",
  "ancestors" : {
    "3301-9" : 0
  },
  "id" : "27adad66-86a8-480b-8228-da98613a7599",
  "code" : "3301-9",
  "display" : "Birth weight 751-1000 grams",
  "version" : "2023-04"
}