{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "The Read Codes Four Byte Set consists of 4 alphanumeric characters. This version contains approximately 40,000 codes arranged in a hierarchical structure.\\r\\n\\r\\nTop level hierarchy sections: Disorders Findings Surgical procedures Investigations Occupations Drugs",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-CodeSystem",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "active"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "19947"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-cs-oid",
    "code" : "OID",
    "valueCode" : "2.16.840.1.113883.6.28"
  } ],
  "codesystem" : "6d234e1e-b4a8-5559-96c5-0555b0a2dc51",
  "concept_id" : "d9dd1485-9cce-54f9-a0b9-90924cebe4c7",
  "ancestors" : {
    "RCFB" : 0
  },
  "id" : "adb36c4d-de4a-4654-b6a6-673e8ba9c59f",
  "code" : "RCFB",
  "display" : "The Read Codes Four Byte Set:",
  "version" : "2.2.1"
}