List of ICD-9 codes 520-579: Diseases of the digestive system
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
9. Diseases of the digestive system (520-579)
diseases of oral cavity, salivary glands, and jaws (520-529)
- (520) Disorders of tooth development and eruption
- (521) Diseases of hard tissues of teeth
- (522) Diseases of pulp and periapical tissues
- (523) Gingival and periodontal diseases
- (523.1) Gingivitis, chronic
- (524) Dentofacial anomalies, including malocclusion
- (525) Other diseases and conditions of the teeth and supporting structures
- (526) Diseases of the jaws
- (527) Diseases of the salivary glands
- (528) Diseases of the oral soft tissues, excluding lesions specific for gingiva and tongue
- (529) Diseases and other conditions of the tongue
diseases of esophagus, stomach, and duodenum (530-537)
- (530) Diseases of esophagus
- (530.0) Achalasia/cardiospasm
- (530.1) Esophagitis, unspec.
- (530.3) Esophageal stricture/stenosis
- (530.8) Other specified disorders of esophagus
- (531) Gastric ulcer
- (532) Duodenal ulcer
- (533) Peptic ulcer, site unspecified
- (534) Gastrojejunal ulcer
- (535) Gastritis and duodenitis
- (536) Disorders of function of stomach
- (537) Other disorders of stomach and duodenum
appendicitis (540-543)
- (540) Acute appendicitis
- (540.0) Appendicitis, acute w/ gen. peritonitis
- (540.9) Appendicitis, acute w/o peritonitis
- (541) Appendicitis, unqualified
- (542) Other appendicitis
- (543) Other diseases of appendix
hernia of abdominal cavity (550-553)
- (550) Inguinal hernia
- (551) Other hernia of abdominal cavity, with gangrene
- (552) Other hernia of abdominal cavity with obstruction, without mention
- (553) Other hernia of abdominal cavity without mention of obstruction or
noninfectious enteritis and colitis (555-558)
- (555) Regional enteritis
- (556) Idiopathic proctocolitis
- (556.9) Ulcerative colitis, unspec.
- (557) Vascular insufficiency of intestine
- (557.0) Vascular insufficiency, acute, intestine
- (557.9) Ischemic bowel disease, unspec.
- (558) Other noninfectious gastroenteritis and colitis
- (558.9) Gastroenteritis, noninfectious, unspec.
other diseases of intestines and peritoneum (560-569)
- (560) Intestinal obstruction without mention of hernia
- (562) Diverticula of intestine
- (564) Functional digestive disorders, not elsewhere classified
- (565) Anal fissure and fistula
- (566) Abscess of anal and rectal regions
- (567) Peritonitis
- (568) Other disorders of peritoneum
- (568.0) Peritoneal adhesions
- (568.8) Other specified disorders of peritoneum
other diseases of digestive system (570-579)
- (570) Acute and subacute necrosis of liver
- (570.0) Hepatic failure, acute
- (571) Chronic liver disease and cirrhosis
- (571.0) Fatty liver, alcoholic
- (571.2) Cirrhosis, liver, alcoholic
- (571.4) Hepatitis, chronic, unspec.
- (571.5) Cirrhosis, NOS
- (571.6) Primary biliary cirrhosis
- (571.9) Liver disease, chronic, unspec.
- (572) Liver abscess and sequelae of chronic liver disease
- (573) Other disorders of liver
- (574) Cholelithiasis
- (575) Other disorders of gallbladder
- (575.0) Cholecystitis, acute
- (575.9) Gallbladder disease, unspec.
- (576) Other disorders of biliary tract
- (577) Diseases of pancreas
- (577.0) Pancreatitis, acute
- (577.1) Pancreatitis, chronic
- (577.2) Pancreatic cyst, pseudocyst
- (578) Gastrointestinal hemorrhage
- (579) Intestinal malabsorption