List of ICD-9 codes 520-579: Diseases of the digestive system

You don't need to be Editor-In-Chief to add or edit content to WikiDoc. You can begin to add to or edit text on this WikiDoc page by clicking on the edit button at the top of this page. Next enter or edit the information that you would like to appear here. Once you are done editing, scroll down and click the Save page button at the bottom of the page.

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Phone:617-525-6884

Please Take Over This Page and Apply to be Editor-In-Chief for this topic: There can be one or more than one Editor-In-Chief. You may also apply to be an Associate Editor-In-Chief of one of the subtopics below. Please mail us [2] to indicate your interest in serving either as an Editor-In-Chief of the entire topic or as an Associate Editor-In-Chief for a subtopic. Please be sure to attach your CV and or biographical sketch.

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
  • (521.0) Dental caries
• (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
  • (526.81) Torus Mandibularis, Torus palatinus
• (527) Diseases of the salivary glands
  • (527.2) Parotitis
• (528) Diseases of the oral soft tissues, excluding lesions specific for gingiva and tongue
  • (528.0) Stomatitis
  • (528.2) Aphthous ulcer
  • (528.6) Leukoplakia, oral mucosa
  • (528.7) Erythroplakia
• (529) Diseases and other conditions of the tongue
  • (529.0) Glossitis

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
    • (530.81) Gastroesophageal reflux, no esophagitis
    • (530.85) Barrett's esophagitis
• (531) Gastric ulcer
• (532) Duodenal ulcer
• (533) Peptic ulcer, site unspecified
• (534) Gastrojejunal ulcer
• (535) Gastritis and duodenitis
  • (535.0) Acute gastritis
  • (535.6) Duodenitis
• (536) Disorders of function of stomach
  • (536.3) Gastroparesis
  • (536.8) Dyspepsia
• (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
  • (550.9) Hernia, inguinal, NOS, unilateral
• (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
  • (553.0) Hernia, femoral, unilateral
  • (553.1) Hernia, umbilical
  • (553.2) Hernia, ventral, unspec.
    • (553.21) Hernia, ventral, incisional
  • (553.3) Hernia, hiatal, noncongenital
  • (553.9) Hernias, other, NOS

noninfectious enteritis and colitis (555-558)

• (555) Regional enteritis
  • (555.0) Crohn's, small intestine
  • (555.1) Crohn's, large intestine
  • (555.9) Crohn's disease, NOS
• (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
  • (560.1) Ileus
  • (560.3) Impaction of intestine
  • (560.9) Intestinal obstruction, unspec.
• (562) Diverticula of intestine
  • (562.1) Diverticulosis of colon
    • (562.11) Diverticulitis of colon, NOS
    • (562.12) Diverticulosis, colon w/ hemorrhage
• (564) Functional digestive disorders, not elsewhere classified
  • (564.0) Constipation, unspec.
  • (564.1) Irritable bowel syndrome
  • (564.2) Post-gastric-surgery syndromes
  • (564.4) Postoperative functional disorders
  • (564.6) Anal spasm
• (565) Anal fissure and fistula
  • (565.0) Anal fissure, nontraumatic
• (566) Abscess of anal and rectal regions
  • (566.0) Abscess, perianal
• (567) Peritonitis
• (568) Other disorders of peritoneum
  • (568.0) Peritoneal adhesions
  • (568.8) Other specified disorders of peritoneum
    • Pneumoperitoneum

• (569) Other disorders of intestine
  • (569.3) Bleeding, rectal
    • (569.61) Infection, colostomy/enterostomy
    • (569.62) Mechanical complication of ostomy
    • (569.85) Angiodysplasia, intestine w/ hemorrhage

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
  • (572.2) Coma, hepatic
  • (572.4) Hepatorenal syndrome
• (573) Other disorders of liver
  • (573.3) Hepatitis, toxic
• (574) Cholelithiasis
  • (574.3) Choledocholithiasis
• (575) Other disorders of gallbladder
  • (575.0) Cholecystitis, acute
  • (575.9) Gallbladder disease, unspec.

• (576) Other disorders of biliary tract
  • (576.1) Cholangitis
  • (576.2) Obstruction of bile duct
    • Mirizzi's syndrome

• (577) Diseases of pancreas
  • (577.0) Pancreatitis, acute
  • (577.1) Pancreatitis, chronic
  • (577.2) Pancreatic cyst, pseudocyst
• (578) Gastrointestinal hemorrhage
  • (578.0) Hematemesis
  • (578.1) Blood in stool, melena
• (579) Intestinal malabsorption
  • (579.0) Coeliac disease
  • (579.9) Malabsorption, NOS

See also

• List of ICD-9 codes

v • d • e Oral Pathology: Stomatognathic disease (K00-K14, 520-529)
Developmental anomalies of teeth	Quantity Anodontia/Hypodontia - Hyperdontia Abnormalities of size and form Concrescence - Fusion - Gemination - Dens evaginatus/Talon cusp - Dens invaginatus - Enamel pearl - Macrodontia - Microdontia - Taurodontism Disturbances in formation Dilaceration - Regional odontodysplasia - Turner's hypoplasia Other hereditary disturbances in structure Amelogenesis imperfecta - Dentinogenesis imperfecta - Dentin dysplasia
Hard, Soft and Periapical Tissues	Attrition - Abrasion - Ankylosis - Dental caries - Denticles - Erosion - External resorption - Fluorosis - Gingivitis - Impaction - Internal resorption - Periodontitis - Pulpitis - Ulcer
Dentofacial Anomalies	Malocclusion - Micrognathism - Prognathism - Retrognathism - Temporomandibular joint disorder
Maxillomandibular anomalies	Ameloblastoma - Cherubism - Congenital epulis - Odontogenic keratocyst - Torus mandibularis - Torus palatinus
Salivary glands	Drooling - Benign lymphoepithelial lesion - Necrotizing sialometaplasia - Ranula - Sialadenitis - Sialolithiasis - Xerostomia
Lip and Oral mucosa	Angular cheilitis - Erythroplakia - Leukoplakia (Hairy leukoplakia) - White sponge nevus
Tongue	Glossitis (Geographic tongue) - Fissured tongue - Glossodynia - Black hairy tongue
Other	Velopharyngeal inadequacy - Toothache - Dentigerous cyst - Stomatitis (Aphthous ulcer)
see also neoplasia

v • d • e Digestive system - Digestive disease - Gastroenterology (primarily K20-K93, 530-579)
Upper GI tract	Esophagus Esophagitis (Candidal) - Boerhaave syndrome - UES (Zenker's diverticulum) - LES (Barrett's esophagus, Mallory-Weiss syndrome) - Esophageal motility disorder (Nutcracker esophagus, Achalasia, Diffuse esophageal spasm, GERD) - Esophageal stricture Stomach Peptic (gastric) ulcer - Gastritis (Atrophic, Ménétrier's disease) - Gastroenteritis - Dyspepsia - Pyloric stenosis - Achlorhydria - Gastroparesis - Gastroptosis - Portal hypertensive gastropathy - Gastric antral vascular ectasia - Gastric dumping syndrome
Intestinal	Duodenum/ileum Peptic (duodenal) ulcer - Duodenitis - Ileitis Enteritis & colitis/ enterocolitis noninfective: IBD (Crohn's disease, Ulcerative colitis) - noninfective gastroenteritis infective: Pseudomembranous colitis Vascular Abdominal angina - Mesenteric ischemia - Ischemic colitis - Angiodysplasia Malabsorption Coeliac - Tropical sprue - Blind loop syndrome - Whipple's - Short bowel syndrome - Steatorrhea Motility/ functional Ileus/Bowel obstruction (Intussusception, Volvulus) - Constipation - Diarrhea Functional colonic disease (IBS, Intestinal pseudoobstruction/Ogilvie syndrome) Rectum/anus Proctalgia fugax - Anal fissure/Anal fistula - Anal abscess - Rectal prolapse - Proctitis (Radiation proctitis) Other Diverticulitis/Diverticulosis - Megacolon/Toxic megacolon - Appendicitis
Accessory	Liver/hepatitis Alcoholic liver disease - Liver failure (Hepatic encephalopathy, Acute liver failure) - Cirrhosis - autoimmune (PBC, Autoimmune hepatitis) - Liver abscess - NASH - Fatty liver - Peliosis hepatis - Hepatic veno-occlusive disease - Portal hypertension - Hepatorenal syndrome Gallbladder Gallstones - common bile duct (Choledocholithiasis, Biliary dyskinesia) - Cholecystitis - Cholesterolosis - Rokitansky-Aschoff sinuses - Postcholecystectomy syndrome Biliary tree Cholangitis (PSC, Ascending) - Cholestasis/Mirizzi's syndrome - Biliary fistula Pancreatic Pancreatitis (Acute, Chronic, Hereditary) - Pancreatic pseudocyst - Exocrine pancreatic insufficiency - Pancreatic fistula
Hernia	Diaphragmatic: Congenital diaphragmatic - Hiatus Abdominal hernia: Inguinal (Indirect, Direct) - Umbilical - Incisional - Femoral Obturator hernia
Peritoneal	Peritonitis (Spontaneous bacterial peritonitis) - Hemoperitoneum - Pneumoperitoneum
GI bleeding	Upper (Hematemesis, Melena) - Lower (Hematochezia)
See also congenital, neoplasia

WikiDoc Help Menu Quick Start.. Get Started Here! How to Login How to Search Pages How to Start a New Page How to Edit a Page Cheat Sheet Editing basics Learning Basic Formatting How to make Links in WikiDoc & to External Sites How to Make Lists How to Ignoring Formatting Adding References or Footnotes to Articles Tracking Changes You Have Made How to Put an Article Into a Category When Multiple Topics Should Go To The Same Page (MI, Acute MI, AMI) Using Redirection Advanced editing How to Make Tables How to Insert Images and Other Media How to Add Video Help:How to Make Columns Web Colors How To Make Templates How to Move Pages Inserting Dynamic Dates and Times Inserting WikiDoc Statistics Editing the Table of Contents Communicating your edits Let others know what you changed: The importance of Edit Summaries Minor Edits Edit Conflicts Help Videos You Can Watch Getting Started Video

Acknowledgement and Attribution Regarding Sources of Content

Some of the initial content on this page may be incorporated in part from copyleft sources in the public domain including wikis such as Wikipedia and AskDrWiki. Drug information for patients came from the The National Library of Medicine. Infectious disease information may have come from the Centers for Disease Control (CDC). Differential Diagnoses are drawn from clinicians as well as an amalgamation of 3 sources: 1.The Disease Database; 2. Kahan, Scott, Smith, Ellen G. In A Page: Signs and Symptoms. Malden, Massachusetts: Blackwell Publishing, 2004:3; 3. Sailer, Christian, Wasner, Susanne. Differential Diagnosis Pocket. Hermosa Beach, CA: Borm Bruckmeir Publishing LLC, 2002:7 .