Crohn Disease [Disease/Finding] Crohn's Disease D003424 A chronic transmural inflammation that may involve any part of the DIGESTIVE TRACT from MOUTH to ANUS, mostly found in the ILEUM, the CECUM, and the COLON. In Crohn disease, the inflammation, extending through the intestinal wall from the MUCOSA to the serosa, is characteristically asymmetric and segmental. Epithelioid GRANULOMAS may be seen in some patients. N0000000875 C1928 34000006 M0005335 C0010346 Crohn Disease Crohn Disease 1024195 Inflammatory Bowel Diseases [Disease/Finding]