{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The study has a normal colon or benign lesion, with the recommendation to continue routine screening. The study has no visible abnormalities of the colon. The study has no polyps greater than six millimeters. The study may have lipoma, inverted diverticulum, or nonneoplastic findings, such as colonic diverticula. Based on \\\"CT Colonography Reporting and Data System: A Consensus Proposal\\\", Radiology, July 2005; 236:3-9",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "cc3d684a-4dce-5ceb-bb43-0d2869b76d74",
  "ancestors" : {
    "112241" : 0
  },
  "id" : "1ab81697-3b3d-46fd-9585-84f097daf98b",
  "code" : "112241",
  "display" : "C1 - Normal Colon or Benign Lesion",
  "version" : "01"
}