ICD-10-CM
- K00 - Disorders of tooth development and eruption
- K01 - Embedded and impacted teeth
- K02 - Dental caries
- K03 - Other diseases of hard tissues of teeth
- K04 - Diseases of pulp and periapical tissues
- K05 - Gingivitis and periodontal diseases
- K06 - Other disorders of gingiva and edentulous alveolar ridge
- K08 - Other disorders of teeth and supporting structures
- K09 - Cysts of oral region, not elsewhere classified
- K11 - Diseases of salivary glands
- K12 - Stomatitis and related lesions
- K13 - Other diseases of lip and oral mucosa
- K14 - Diseases of tongue
- K20 - Esophagitis
- K21 - Gastro-esophageal reflux disease
- K22 - Other diseases of esophagus
- K23 - Disorders of esophagus in diseases classified elsewhere
- K25 - Gastric ulcer
- K26 - Duodenal ulcer
- K27 - Peptic ulcer, site unspecified
- K28 - Gastrojejunal ulcer
- K29 - Gastritis and duodenitis
- K30 - Functional dyspepsia
- K31 - Other diseases of stomach and duodenum
- K35 - Acute appendicitis
- K36 - Other appendicitis
- K37 - Unspecified appendicitis
- K38 - Other diseases of appendix
- K40 - Inguinal hernia
- K41 - Femoral hernia
- K42 - Umbilical hernia
- K43 - Ventral hernia
- K44 - Diaphragmatic hernia
- K45 - Other abdominal hernia
- K46 - Unspecified abdominal hernia
- K50 - Crohn's disease [regional enteritis]
- K51 - Ulcerative colitis
- K52 - Other and unspecified noninfective gastroenteritis and colitis
- K55 - Vascular disorders of intestine
- K56 - Paralytic ileus and intestinal obstruction without hernia
- K57 - Diverticular disease of intestine
- K58 - Irritable bowel syndrome
- K59 - Other functional intestinal disorders
- K60 - Fissure and fistula of anal and rectal regions
- K61 - Abscess of anal and rectal regions
- K62 - Other diseases of anus and rectum
- K63 - Other diseases of intestine
- K64 - Hemorrhoids and perianal venous thrombosis
- K65 - Peritonitis
- K66 - Other disorders of peritoneum
- K67 - Disorders of peritoneum in infectious diseases classified elsewhere
- K68 - Disorders of retroperitoneum
- K70 - Alcoholic liver disease
- K71 - Toxic liver disease
- K72 - Hepatic failure, not elsewhere classified
- K73 - Chronic hepatitis, not elsewhere classified
- K74 - Fibrosis and cirrhosis of liver
- K75 - Other inflammatory liver diseases
- K76 - Other diseases of liver
- K77 - Liver disorders in diseases classified elsewhere
- K80 - Cholelithiasis
- K81 - Cholecystitis
- K82 - Other diseases of gallbladder
- K83 - Other diseases of biliary tract
- K85 - Acute pancreatitis
- K86 - Other diseases of pancreas
- K87 - Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhere
- K90 - Intestinal malabsorption
- K91 - Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified
- K92 - Other diseases of digestive system
- K94 - Complications of artificial openings of the digestive system
- K95 - Complications of bariatric procedures