{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "International Classification of Diseases for Oncology, 2nd Edition. World Health Organization: Geneva, Switzerland, 1990. Order from: College of American Pathologists, 325 Waukegan Road, Northfield, IL, 60093-2750. (847) 446-8800.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-CodeSystem",
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  }, {
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    "code" : "internalId",
    "valueCode" : "11085"
  } ],
  "codesystem" : "6d234e1e-b4a8-5559-96c5-0555b0a2dc51",
  "concept_id" : "38b57793-0762-57a5-9836-67a8cb856aec",
  "ancestors" : {
    "ICDO" : 0
  },
  "id" : "7b00b961-6297-408c-841a-a0e11cf2be7f",
  "code" : "ICDO",
  "display" : "International Classification of Diseases for Oncology",
  "version" : "2.2.1"
}