
Functional digestive disorders not elsewhere classified

Constipation
- Other forms of abnormal feces or difficult passage of feces.
- condition in which bowel movements are infrequent or incomplete.
- Decrease in normal frequency of defecation accompanied by difficult or incomplete passage of stool and/or passage of excessively hard, dry stool
- Constipation; irregular and infrequent or difficult evacuation of the bowels.

Unspecified constipation
- Other forms of abnormal feces or difficult passage of feces.
- condition in which bowel movements are infrequent or incomplete.
- Decrease in normal frequency of defecation accompanied by difficult or incomplete passage of stool and/or passage of excessively hard, dry stool
- Constipation; irregular and infrequent or difficult evacuation of the bowels.

Slow transit constipation

Outlet dysfunction constipation

Other constipation

Irritable bowel syndrome
- chronic noninflammatory disease characterized by abdominal pain, altered bowel habits consisting of diarrhea or constipation or both, and no detectable pathologic change; a variant form is characterized by painless diarrhea; it is a common disorder with a psychophysiologic basis; called also spastic or irritable colon.
- Functional disorder of the colon that is generally psychosomatic.

Postgastric surgery syndromes
- A group of symptoms that occur when food or liquid enters the small intestine too rapidly. These symptoms include cramps, nausea, diarrhea, and dizziness. Dumping syndrome sometimes occurs in people who have had a portion of their stomach removed.

Vomiting following gastrointestinal surgery

Other postoperative functional disorders

Functional diarrhea

Anal spasm

Megacolon other than hirschsprung's

Other specified functional disorders of intestine

Neurogenic bowel

Other functional disorders of intestine

Unspecified functional disorder of intestine