<unk>  is swelling (inflammation) of an abnormal pouch (diverticulum) in the intestinal wall. These pouches are usually found in the large intestine (colon). The presence of the pouches themselves is called diverticulosis.
Diverticulitis
Ischemic colitis
Appendicitis
Pseudomembranous colitis
Chemical colitis
Colonic abscess
Diverticulosis
Ileitis