Cardiovascular System (I00-I99).
- Hemorrhoids
Mouth, esophagus (food pipe), stomach and intestines (K00-K67; K90-K93).
- Ulcerative colitis – inflammatory bowel disease (IBD).
- Diverticulitis – inflammation of diverticula.
- Diverticulosis – disease of the colon in which inflammation forms in protrusions of the mucosa (diverticula).
- Crohn’s disease – chronic inflammatory bowel disease (CED); usually runs in relapses and can affect the entire digestive tract; characteristic is the segmental affection of the intestinal mucosa (intestinal mucosa), that is, it may affect several sections of the intestine, which are separated from each other by healthy sections.
- Irritable bowel syndrome (colon irritable).
Neoplasms – tumor diseases (C00-D48)
- Colorectal adenomas – benign tumors in the colon.