{
  "description": null,
  "compose": {
    "include": [ {
      "system": "https://www.cdc.gov/nhsn/cdaportal/terminology/codesystem/cdcnhsn.html",
      "concept": [ {
        "code": "1334-2",
        "display": "Extremely preterm (<28 weeks)"
      }, {
        "code": "1335-9",
        "display": "Very preterm (28 to <32 weeks)"
      }, {
        "code": "1336-7",
        "display": "Moderate to late preterm (32 to <37 weeks)"
      }, {
        "code": "1337-5",
        "display": "Term (>=37 weeks)"
      }, {
        "code": "3300-1",
        "display": "Birth weight under 750 grams"
      }, {
        "code": "3301-9",
        "display": "Birth weight 751-1000 grams"
      }, {
        "code": "3302-7",
        "display": "Birth weight 1001-1500 grams"
      }, {
        "code": "3303-5",
        "display": "Birth weight 1501-2500 grams"
      }, {
        "code": "3304-3",
        "display": "Birth weight over 2500 grams"
      } ],
      "version": "2020-11"
    } ]
  },
  "_filename": "ValueSet-2.16.840.1.114222.4.11.3234.json",
  "package_name": "us.nlm.vsac",
  "date": "2020-08-05T01:00:31-04:00",
  "meta": {
    "versionId": "5",
    "lastUpdated": "2020-09-15T10:55:24.000-04:00"
  },
  "publisher": "CDC NHSN",
  "name": "NHSNPopulationCategoryCode",
  "type": null,
  "experimental": null,
  "resourceType": "ValueSet",
  "title": null,
  "package_version": "0.6.0",
  "status": "active",
  "id": "0ec6e248-8e21-4a24-9486-f1cad81b9741",
  "kind": null,
  "url": "http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.114222.4.11.3234",
  "version": "20200805"
}