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ICD-10 Code or Description Search:
Diseases of the digestive system -Back to Parent Categories

*Header codes are not valid for HIPAA-covered transactions
HeaderDescription
K00*Disorders of tooth development and eruption
K01*Embedded and impacted teeth
K02*Dental caries
K02.5*Dental caries on pit and fissure surface
K02.6*Dental caries on smooth surface
K03*Other diseases of hard tissues of teeth
K03.8*Other specified diseases of hard tissues of teeth
K04*Diseases of pulp and periapical tissues
K04.0*Pulpitis
K04.9*Other and unspecified diseases of pulp and periapical tissues
K05*Gingivitis and periodontal diseases
K05.0*Acute gingivitis
K05.1*Chronic gingivitis
K05.2*Aggressive periodontitis
K05.21*Aggressive periodontitis, localized
K05.22*Aggressive periodontitis, generalized
K05.3*Chronic periodontitis
K05.31*Chronic periodontitis, localized
K05.32*Chronic periodontitis, generalized
K06*Other disorders of gingiva and edentulous alveolar ridge
K06.0*Gingival recession
K06.01*Gingival recession, localized
K06.02*Gingival recession, generalized
K08*Other disorders of teeth and supporting structures
K08.1*Complete loss of teeth
K08.10*Complete loss of teeth, unspecified cause
K08.11*Complete loss of teeth due to trauma
K08.12*Complete loss of teeth due to periodontal diseases
K08.13*Complete loss of teeth due to caries
K08.19*Complete loss of teeth due to other specified cause
K08.2*Atrophy of edentulous alveolar ridge
K08.4*Partial loss of teeth
K08.40*Partial loss of teeth, unspecified cause
K08.41*Partial loss of teeth due to trauma
K08.42*Partial loss of teeth due to periodontal diseases
K08.43*Partial loss of teeth due to caries
K08.49*Partial loss of teeth due to other specified cause
K08.5*Unsatisfactory restoration of tooth
K08.53*Fractured dental restorative material
K08.8*Other specified disorders of teeth and supporting structures
K09*Cysts of oral region, not elsewhere classified
K11*Diseases of salivary glands
K11.2*Sialoadenitis
K12*Stomatitis and related lesions
K12.3*Oral mucositis (ulcerative)
K13*Other diseases of lip and oral mucosa
K13.2*Leukoplakia and other disturbances of oral epithelium, including tongue
K13.7*Other and unspecified lesions of oral mucosa
K14*Diseases of tongue
K20*Esophagitis
K21*Gastro-esophageal reflux disease
K22*Other diseases of esophagus
K22.1*Ulcer of esophagus
K22.7*Barrett's esophagus
K22.71*Barrett's esophagus with dysplasia
K25*Gastric ulcer
K26*Duodenal ulcer
K27*Peptic ulcer, site unspecified
K28*Gastrojejunal ulcer
K29*Gastritis and duodenitis
K29.0*Acute gastritis
K29.2*Alcoholic gastritis
K29.3*Chronic superficial gastritis
K29.4*Chronic atrophic gastritis
K29.5*Unspecified chronic gastritis
K29.6*Other gastritis
K29.7*Gastritis, unspecified
K29.8*Duodenitis
K29.9*Gastroduodenitis, unspecified
K31*Other diseases of stomach and duodenum
K31.8*Other specified diseases of stomach and duodenum
K31.81*Angiodysplasia of stomach and duodenum
K35*Acute appendicitis
K35.2*Acute appendicitis with generalized peritonitis
K35.3*Acute appendicitis with localized peritonitis
K35.8*Other and unspecified acute appendicitis
K35.89*Other acute appendicitis
K38*Other diseases of appendix
K40*Inguinal hernia
K40.0*Bilateral inguinal hernia, with obstruction, without gangrene
K40.1*Bilateral inguinal hernia, with gangrene
K40.2*Bilateral inguinal hernia, without obstruction or gangrene
K40.3*Unilateral inguinal hernia, with obstruction, without gangrene
K40.4*Unilateral inguinal hernia, with gangrene
K40.9*Unilateral inguinal hernia, without obstruction or gangrene
K41*Femoral hernia
K41.0*Bilateral femoral hernia, with obstruction, without gangrene
K41.1*Bilateral femoral hernia, with gangrene
K41.2*Bilateral femoral hernia, without obstruction or gangrene
K41.3*Unilateral femoral hernia, with obstruction, without gangrene
K41.4*Unilateral femoral hernia, with gangrene
K41.9*Unilateral femoral hernia, without obstruction or gangrene
K42*Umbilical hernia
K43*Ventral hernia
K44*Diaphragmatic hernia
K45*Other abdominal hernia
K46*Unspecified abdominal hernia
K50*Crohn's disease [regional enteritis]
K50.0*Crohn's disease of small intestine
K50.01*Crohn's disease of small intestine with complications
K50.1*Crohn's disease of large intestine
K50.11*Crohn's disease of large intestine with complications
K50.8*Crohn's disease of both small and large intestine
K50.81*Crohn's disease of both small and large intestine with complications
K50.9*Crohn's disease, unspecified
K50.91*Crohn's disease, unspecified, with complications
K51*Ulcerative colitis
K51.0*Ulcerative (chronic) pancolitis
K51.01*Ulcerative (chronic) pancolitis with complications
K51.2*Ulcerative (chronic) proctitis
K51.21*Ulcerative (chronic) proctitis with complications
K51.3*Ulcerative (chronic) rectosigmoiditis
K51.31*Ulcerative (chronic) rectosigmoiditis with complications
K51.4*Inflammatory polyps of colon
K51.41*Inflammatory polyps of colon with complications
K51.5*Left sided colitis
K51.51*Left sided colitis with complications
K51.8*Other ulcerative colitis
K51.81*Other ulcerative colitis with complications
K51.9*Ulcerative colitis, unspecified
K51.91*Ulcerative colitis, unspecified, with complications
K52*Other and unspecified noninfective gastroenteritis and colitis
K52.2*Allergic and dietetic gastroenteritis and colitis
K52.8*Other specified noninfective gastroenteritis and colitis
K52.83*Microscopic colitis
K55*Vascular disorders of intestine
K55.0*Acute vascular disorders of intestine
K55.01*Acute (reversible) ischemia of small intestine
K55.02*Acute infarction of small intestine
K55.03*Acute (reversible) ischemia of large intestine
K55.04*Acute infarction of large intestine
K55.05*Acute (reversible) ischemia of intestine, part unspecified
K55.06*Acute infarction of intestine, part unspecified
K55.2*Angiodysplasia of colon
K55.3*Necrotizing enterocolitis
K56*Paralytic ileus and intestinal obstruction without hernia
K56.4*Other impaction of intestine
K56.5*Intestinal adhesions [bands] with obstruction (postinfection)
K56.6*Other and unspecified intestinal obstruction
K56.60*Unspecified intestinal obstruction
K56.69*Other intestinal obstruction
K57*Diverticular disease of intestine
K57.0*Diverticulitis of small intestine with perforation and abscess
K57.1*Diverticular disease of small intestine without perforation or abscess
K57.2*Diverticulitis of large intestine with perforation and abscess
K57.3*Diverticular disease of large intestine without perforation or abscess
K57.4*Diverticulitis of both small and large intestine with perforation and abscess
K57.5*Diverticular disease of both small and large intestine without perforation or abscess
K57.8*Diverticulitis of intestine, part unspecified, with perforation and abscess
K57.9*Diverticular disease of intestine, part unspecified, without perforation or abscess
K58*Irritable bowel syndrome
K59*Other functional intestinal disorders
K59.0*Constipation
K59.3*Megacolon, not elsewhere classified
K60*Fissure and fistula of anal and rectal regions
K61*Abscess of anal and rectal regions
K61.3*Ischiorectal abscess
K62*Other diseases of anus and rectum
K62.8*Other specified diseases of anus and rectum
K63*Other diseases of intestine
K63.8*Other specified diseases of intestine
K64*Hemorrhoids and perianal venous thrombosis
K65*Peritonitis
K66*Other disorders of peritoneum
K68*Disorders of retroperitoneum
K68.1*Retroperitoneal abscess
K70*Alcoholic liver disease
K70.1*Alcoholic hepatitis
K70.3*Alcoholic cirrhosis of liver
K70.4*Alcoholic hepatic failure
K71*Toxic liver disease
K71.1*Toxic liver disease with hepatic necrosis
K71.5*Toxic liver disease with chronic active hepatitis
K72*Hepatic failure, not elsewhere classified
K72.0*Acute and subacute hepatic failure
K72.1*Chronic hepatic failure
K72.9*Hepatic failure, unspecified
K73*Chronic hepatitis, not elsewhere classified
K74*Fibrosis and cirrhosis of liver
K74.6*Other and unspecified cirrhosis of liver
K75*Other inflammatory liver diseases
K75.8*Other specified inflammatory liver diseases
K76*Other diseases of liver
K76.8*Other specified diseases of liver
K80*Cholelithiasis
K80.0*Calculus of gallbladder with acute cholecystitis
K80.1*Calculus of gallbladder with other cholecystitis
K80.2*Calculus of gallbladder without cholecystitis
K80.3*Calculus of bile duct with cholangitis
K80.4*Calculus of bile duct with cholecystitis
K80.5*Calculus of bile duct without cholangitis or cholecystitis
K80.6*Calculus of gallbladder and bile duct with cholecystitis
K80.7*Calculus of gallbladder and bile duct without cholecystitis
K80.8*Other cholelithiasis
K81*Cholecystitis
K82*Other diseases of gallbladder
K82.A*Disorders of gallbladder in diseases classified elsewhere
K83*Other diseases of biliary tract
K83.0*Cholangitis
K85*Acute pancreatitis
K85.0*Idiopathic acute pancreatitis
K85.1*Biliary acute pancreatitis
K85.2*Alcohol induced acute pancreatitis
K85.3*Drug induced acute pancreatitis
K85.8*Other acute pancreatitis
K85.9*Acute pancreatitis, unspecified
K86*Other diseases of pancreas
K86.8*Other specified diseases of pancreas
K90*Intestinal malabsorption
K90.4*Other malabsorption due to intolerance
K90.8*Other intestinal malabsorption
K91*Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified
K91.3*Postprocedural intestinal obstruction
K91.6*Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure
K91.7*Accidental puncture and laceration of a digestive system organ or structure during a procedure
K91.8*Other intraoperative and postprocedural complications and disorders of digestive system
K91.84*Postprocedural hemorrhage of a digestive system organ or structure following a procedure
K91.85*Complications of intestinal pouch
K91.87*Postprocedural hematoma and seroma of a digestive system organ or structure following a procedure
K92*Other diseases of digestive system
K92.8*Other specified diseases of the digestive system
K94*Complications of artificial openings of the digestive system
K94.0*Colostomy complications
K94.1*Enterostomy complications
K94.2*Gastrostomy complications
K94.3*Esophagostomy complications
K95*Complications of bariatric procedures

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