K00-K95ICD-10-CM chapter
Diseases of the digestive system
K00-K95 covers the ICD-10-CM codes for diseases of the digestive system — 72 categories. Select one to see its codes, billable status, and coding notes.
Categories in K00-K95
K00Disorders of tooth development and eruption›K01Embedded and impacted teeth›K02Dental caries›K03Other diseases of hard tissues of teeth›K04Diseases of pulp and periapical tissues›K05Gingivitis and periodontal diseases›K06Other disorders of gingiva and edentulous alveolar ridge›K08Other disorders of teeth and supporting structures›K09Cysts of oral region, not elsewhere classified›K11Diseases of salivary glands›K12Stomatitis and related lesions›K13Other diseases of lip and oral mucosa›K14Diseases of tongue›K20Esophagitis›K21Gastro-esophageal reflux disease›K22Other diseases of esophagus›K23Disorders of esophagus in diseases classified elsewhereBillable›K25Gastric ulcer›K26Duodenal ulcer›K27Peptic ulcer, site unspecified›K28Gastrojejunal ulcer›K29Gastritis and duodenitis›K30Functional dyspepsiaBillable›K31Other diseases of stomach and duodenum›K35Acute appendicitis›K36Other appendicitisBillable›K37Unspecified appendicitisBillable›K38Other diseases of appendix›K40Inguinal hernia›K41Femoral hernia›K42Umbilical hernia›K43Ventral hernia›K44Diaphragmatic hernia›K45Other abdominal hernia›K46Unspecified abdominal hernia›K50Crohn's disease [regional enteritis]›K51Ulcerative colitis›K52Other and unspecified noninfective gastroenteritis and colitis›K55Vascular disorders of intestine›K56Paralytic ileus and intestinal obstruction without hernia›K57Diverticular disease of intestine›K58Irritable bowel syndrome›K59Other functional intestinal disorders›K60Fissure and fistula of anal and rectal regions›K61Abscess of anal and rectal regions›K62Other diseases of anus and rectum›K63Other diseases of intestine›K64Hemorrhoids and perianal venous thrombosis›K65Peritonitis›K66Other disorders of peritoneum›K67Disorders of peritoneum in infectious diseases classified elsewhereBillable›K68Disorders of retroperitoneum›K70Alcoholic liver disease›K71Toxic liver disease›K72Hepatic failure, not elsewhere classified›K73Chronic hepatitis, not elsewhere classified›K74Fibrosis and cirrhosis of liver›K75Other inflammatory liver diseases›K76Other diseases of liver›K77Liver disorders in diseases classified elsewhereBillable›K80Cholelithiasis›K81Cholecystitis›K82Other diseases of gallbladder›K83Other diseases of biliary tract›K85Acute pancreatitis›K86Other diseases of pancreas›K87Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhereBillable›K90Intestinal malabsorption›K91Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified›K92Other diseases of digestive system›K94Complications of artificial openings of the digestive system›K95Complications of bariatric procedures›
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