2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Other Diseases Of Intestines And Peritoneum 560-569 > ICD-9-CM Diagnosis 564 Functional digestive disorders not elsewhere classified 564 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 564.0 Constipation Other forms of abnormal feces or difficult passage of feces. Constipation; irregular and infrequent or difficult evacuation of the bowels. Infrequent or difficult evacuation of FECES. These symptoms are associated with a variety of causes, including low DIETARY FIBER intake, emotional or nervous disturbances, systemic and structural disorders, drug-induced aggravation, and infections. 564.0 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 564.00 Unspecified constipation Constipation; irregular and infrequent or difficult evacuation of the bowels. Other forms of abnormal feces or difficult passage of feces. Infrequent or difficult evacuation of FECES. These symptoms are associated with a variety of causes, including low DIETARY FIBER intake, emotional or nervous disturbances, systemic and structural disorders, drug-induced aggravation, and infections. 564.00 is a specific code that can be used to specify a diagnosis 564.00 contains 6 index entries ICD-9-CM Diagnosis 564.01 Slow transit constipation 564.01 is a specific code that can be used to specify a diagnosis 564.01 contains 1 index entry ICD-9-CM Diagnosis 564.02 Outlet dysfunction constipation 564.02 is a specific code that can be used to specify a diagnosis 564.02 contains 1 index entry ICD-9-CM Diagnosis 564.09 Other constipation 564.09 is a specific code that can be used to specify a diagnosis 564.09 contains 5 index entries ICD-9-CM Diagnosis 564.1 Irritable bowel syndrome A disorder with chronic or recurrent colonic symptoms without a clearcut etiology. This condition is characterized by chronic or recurrent ABDOMINAL PAIN, bloating, MUCUS in FECES, and an erratic disturbance of DEFECATION. 564.1 is a specific code that can be used to specify a diagnosis 564.1 contains 4 index entries ICD-9-CM Diagnosis 564.2 Postgastric surgery syndromes Sequelae of gastrectomy from the second week after operation on. Include recurrent or anastomotic ulcer, postprandial syndromes (DUMPING SYNDROME and late postprandial hypoglycemia), disordered bowel action, and nutritional deficiencies. 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. Gastrointestinal symptoms resulting from an absent or nonfunctioning pylorus. 564.2 is a specific code that can be used to specify a diagnosis 564.2 contains 14 index entries ICD-9-CM Diagnosis 564.3 Vomiting following gastrointestinal surgery 564.3 is a specific code that can be used to specify a diagnosis 564.3 contains 2 index entries ICD-9-CM Diagnosis 564.4 Other postoperative functional disorders 564.4 is a specific code that can be used to specify a diagnosis 564.4 contains 4 index entries ICD-9-CM Diagnosis 564.5 Functional diarrhea 564.5 is a specific code that can be used to specify a diagnosis 564.5 contains 2 index entries ICD-9-CM Diagnosis 564.6 Anal spasm 564.6 is a specific code that can be used to specify a diagnosis 564.6 contains 5 index entries ICD-9-CM Diagnosis 564.7 Megacolon other than hirschsprung's Dilatation of the COLON, often to alarming dimensions. There are various types of megacolon including congenital megacolon in HIRSCHSPRUNG DISEASE, idiopathic megacolon in CONSTIPATION, and TOXIC MEGACOLON. 564.7 is a specific code that can be used to specify a diagnosis 564.7 contains 6 index entries ICD-9-CM Diagnosis 564.8 Other specified functional disorders of intestine 564.8 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 564.81 Neurogenic bowel 564.81 is a specific code that can be used to specify a diagnosis 564.81 contains 1 index entry ICD-9-CM Diagnosis 564.89 Other functional disorders of intestine 564.89 is a specific code that can be used to specify a diagnosis 564.89 contains 41 index entries ICD-9-CM Diagnosis 564.9 Unspecified functional disorder of intestine 564.9 is a specific code that can be used to specify a diagnosis 564.9 contains 45 index entries