{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A geographic sub-unit delineated for demographic purposes.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-AddressPartType",
  "property" : [ ],
  "codesystem" : "9eb10b1d-9b92-5083-b8d2-e75d96fdde9f",
  "concept_id" : "1d137341-0cba-53ad-ada9-00304d636a35",
  "ancestors" : {
    "CEN" : 0
  },
  "id" : "2244b7d5-15b2-4850-a6a3-07cab0f7e6b8",
  "code" : "CEN",
  "display" : "census tract",
  "version" : "2018-08-12"
}