Diseases of the digestive system

  • Diseases of oral cavity and salivary glands (K00-K14)
    • Disorders of tooth development and eruption (K00)
    • Embedded and impacted teeth (K01)
    • Dental caries (K02)
    • Other diseases of hard tissues of teeth (K03)
    • Diseases of pulp and periapical tissues (K04)
    • Gingivitis and periodontal diseases (K05)
    • Other disorders of gingiva and edentulous alveolar ridge (K06)
    • Other disorders of teeth and supporting structures (K08)
    • Cysts of oral region, not elsewhere classified (K09)
    • Diseases of salivary glands (K11)
    • Stomatitis and related lesions (K12)
    • Other diseases of lip and oral mucosa (K13)
    • Diseases of tongue (K14)
  • Diseases of esophagus, stomach and duodenum (K20-K31)
    • Esophagitis (K20)
    • Gastro-esophageal reflux disease (K21)
    • Other diseases of esophagus (K22)
    • Disorders of esophagus in diseases classified elsewhere (K23)
    • Gastric ulcer (K25)
    • Duodenal ulcer (K26)
    • Peptic ulcer, site unspecified (K27)
    • Gastrojejunal ulcer (K28)
    • Gastritis and duodenitis (K29)
    • Functional dyspepsia (K30)
    • Other diseases of stomach and duodenum (K31)
  • Diseases of appendix (K35-K38)
    • Acute appendicitis (K35)
    • Other appendicitis (K36)
    • Unspecified appendicitis (K37)
    • Other diseases of appendix (K38)
  • Hernia (K40-K46)
    • Inguinal hernia (K40)
    • Femoral hernia (K41)
    • Umbilical hernia (K42)
    • Ventral hernia (K43)
    • Diaphragmatic hernia (K44)
    • Other abdominal hernia (K45)
    • Unspecified abdominal hernia (K46)
  • Noninfective enteritis and colitis (K50-K52)
    • Crohn's disease [regional enteritis] (K50)
    • Ulcerative colitis (K51)
    • Other and unspecified noninfective gastroenteritis and colitis (K52)
  • Other diseases of intestines (K55-K64)
    • Vascular disorders of intestine (K55)
    • Paralytic ileus and intestinal obstruction without hernia (K56)
    • Diverticular disease of intestine (K57)
    • Irritable bowel syndrome (K58)
    • Other functional intestinal disorders (K59)
    • Fissure and fistula of anal and rectal regions (K60)
    • Abscess of anal and rectal regions (K61)
    • Other diseases of anus and rectum (K62)
    • Other diseases of intestine (K63)
    • Hemorrhoids and perianal venous thrombosis (K64)
  • Diseases of peritoneum and retroperitoneum (K65-K68)
    • Peritonitis (K65)
    • Other disorders of peritoneum (K66)
    • Disorders of peritoneum in infectious diseases classified elsewhere (K67)
    • Disorders of retroperitoneum (K68)
  • Diseases of liver (K70-K77)
    • Alcoholic liver disease (K70)
    • Toxic liver disease (K71)
    • Hepatic failure, not elsewhere classified (K72)
    • Chronic hepatitis, not elsewhere classified (K73)
    • Fibrosis and cirrhosis of liver (K74)
    • Other inflammatory liver diseases (K75)
    • Other diseases of liver (K76)
    • Liver disorders in diseases classified elsewhere (K77)
  • Disorders of gallbladder, biliary tract and pancreas (K80-K87)
    • Cholelithiasis (K80)
    • Cholecystitis (K81)
    • Other diseases of gallbladder (K82)
    • Other diseases of biliary tract (K83)
    • Acute pancreatitis (K85)
    • Other diseases of pancreas (K86)
    • Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhere (K87)
  • Other diseases of the digestive system (K90-K95)
    • Intestinal malabsorption (K90)
    • Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified (K91)
    • Other diseases of digestive system (K92)
    • Complications of artificial openings of the digestive system (K94)
    • Complications of bariatric procedures (K95)