23,524 codes
Non-billable / header codes
Category and subcategory headers that need more characters before they can be reported. Source: ICD-10-CM FY2027.
Chapter 11: Diseases of the digestive system
- K00Disorders of tooth development and eruption
- K01Embedded and impacted teeth
- K02Dental caries
- K02.5Dental caries on pit and fissure surface
- K02.6Dental caries on smooth surface
- K03Other diseases of hard tissues of teeth
- K03.8Other specified diseases of hard tissues of teeth
- K04Diseases of pulp and periapical tissues
- K04.0Pulpitis
- K04.9Other and unspecified diseases of pulp and periapical tissues
- K05Gingivitis and periodontal diseases
- K05.0Acute gingivitis
- K05.1Chronic gingivitis
- K05.2Aggressive periodontitis
- K05.21Aggressive periodontitis, localized
- K05.22Aggressive periodontitis, generalized
- K05.3Chronic periodontitis
- K05.31Chronic periodontitis, localized
- K05.32Chronic periodontitis, generalized
- K06Other disorders of gingiva and edentulous alveolar ridge
- K06.0Gingival recession
- K06.01Gingival recession, localized
- K06.02Gingival recession, generalized
- K08Other disorders of teeth and supporting structures
- K08.1Complete loss of teeth
- K08.10Complete loss of teeth, unspecified cause
- K08.11Complete loss of teeth due to trauma
- K08.12Complete loss of teeth due to periodontal diseases
- K08.13Complete loss of teeth due to caries
- K08.19Complete loss of teeth due to other specified cause
- K08.2Atrophy of edentulous alveolar ridge
- K08.4Partial loss of teeth
- K08.40Partial loss of teeth, unspecified cause
- K08.41Partial loss of teeth due to trauma
- K08.42Partial loss of teeth due to periodontal diseases
- K08.43Partial loss of teeth due to caries
- K08.49Partial loss of teeth due to other specified cause
- K08.5Unsatisfactory restoration of tooth
- K08.53Fractured dental restorative material
- K08.8Other specified disorders of teeth and supporting structures
- K09Cysts of oral region, not elsewhere classified
- K11Diseases of salivary glands
- K11.2Sialoadenitis
- K12Stomatitis and related lesions
- K12.3Oral mucositis (ulcerative)
- K13Other diseases of lip and oral mucosa
- K13.2Leukoplakia and other disturbances of oral epithelium, including tongue
- K13.7Other and unspecified lesions of oral mucosa
- K14Diseases of tongue
- K20Esophagitis
- K20.8Other esophagitis
- K20.9Esophagitis, unspecified
- K21Gastro-esophageal reflux disease
- K21.0Gastro-esophageal reflux disease with esophagitis
- K22Other diseases of esophagus
- K22.1Ulcer of esophagus
- K22.7Barrett's esophagus
- K22.71Barrett's esophagus with dysplasia
- K22.8Other specified diseases of esophagus
- K25Gastric ulcer
- K26Duodenal ulcer
- K27Peptic ulcer, site unspecified
- K28Gastrojejunal ulcer
- K29Gastritis and duodenitis
- K29.0Acute gastritis
- K29.2Alcoholic gastritis
- K29.3Chronic superficial gastritis
- K29.4Chronic atrophic gastritis
- K29.5Unspecified chronic gastritis
- K29.6Other gastritis
- K29.7Gastritis, unspecified
- K29.8Duodenitis
- K29.9Gastroduodenitis, unspecified
- K31Other diseases of stomach and duodenum
- K31.8Other specified diseases of stomach and duodenum
- K31.81Angiodysplasia of stomach and duodenum
- K31.AGastric intestinal metaplasia
- K31.A1Gastric intestinal metaplasia without dysplasia
- K31.A2Gastric intestinal metaplasia with dysplasia
- K35Acute appendicitis
- K35.2Acute appendicitis with generalized peritonitis
- K35.20Acute appendicitis with generalized peritonitis, without abscess
- K35.21Acute appendicitis with generalized peritonitis, with abscess
- K35.3Acute appendicitis with localized peritonitis
- K35.8Other and unspecified acute appendicitis
- K35.89Other acute appendicitis
- K38Other diseases of appendix
- K40Inguinal hernia
- K40.0Bilateral inguinal hernia, with obstruction, without gangrene
- K40.1Bilateral inguinal hernia, with gangrene
- K40.2Bilateral inguinal hernia, without obstruction or gangrene
- K40.3Unilateral inguinal hernia, with obstruction, without gangrene
- K40.4Unilateral inguinal hernia, with gangrene
- K40.9Unilateral inguinal hernia, without obstruction or gangrene
- K41Femoral hernia
- K41.0Bilateral femoral hernia, with obstruction, without gangrene
- K41.1Bilateral femoral hernia, with gangrene
- K41.2Bilateral femoral hernia, without obstruction or gangrene
- K41.3Unilateral femoral hernia, with obstruction, without gangrene
- K41.4Unilateral femoral hernia, with gangrene
- K41.9Unilateral femoral hernia, without obstruction or gangrene
- K42Umbilical hernia
- K43Ventral hernia
- K44Diaphragmatic hernia
- K45Other abdominal hernia
- K46Unspecified abdominal hernia
- K50Crohn's disease [regional enteritis]
- K50.0Crohn's disease of small intestine
- K50.01Crohn's disease of small intestine with complications
- K50.1Crohn's disease of large intestine
- K50.11Crohn's disease of large intestine with complications
- K50.8Crohn's disease of both small and large intestine
- K50.81Crohn's disease of both small and large intestine with complications
- K50.9Crohn's disease, unspecified
- K50.91Crohn's disease, unspecified, with complications
- K51Ulcerative colitis
- K51.0Ulcerative (chronic) pancolitis
- K51.01Ulcerative (chronic) pancolitis with complications
- K51.2Ulcerative (chronic) proctitis
- K51.21Ulcerative (chronic) proctitis with complications
- K51.3Ulcerative (chronic) rectosigmoiditis
- K51.31Ulcerative (chronic) rectosigmoiditis with complications
- K51.4Inflammatory polyps of colon
- K51.41Inflammatory polyps of colon with complications
- K51.5Left sided colitis
- K51.51Left sided colitis with complications
- K51.8Other ulcerative colitis
- K51.81Other ulcerative colitis with complications
- K51.9Ulcerative colitis, unspecified
- K51.91Ulcerative colitis, unspecified, with complications
- K52Other and unspecified noninfective gastroenteritis and colitis
- K52.2Allergic and dietetic gastroenteritis and colitis
- K52.8Other specified noninfective gastroenteritis and colitis
- K52.83Microscopic colitis
- K55Vascular disorders of intestine
- K55.0Acute vascular disorders of intestine
- K55.01Acute (reversible) ischemia of small intestine
- K55.02Acute infarction of small intestine
- K55.03Acute (reversible) ischemia of large intestine
- K55.04Acute infarction of large intestine
- K55.05Acute (reversible) ischemia of intestine, part unspecified
- K55.06Acute infarction of intestine, part unspecified
- K55.2Angiodysplasia of colon
- K55.3Necrotizing enterocolitis
- K56Paralytic ileus and intestinal obstruction without hernia
- K56.4Other impaction of intestine
- K56.5Intestinal adhesions [bands] with obstruction (postinfection)
- K56.6Other and unspecified intestinal obstruction
- K56.60Unspecified intestinal obstruction
- K56.69Other intestinal obstruction
- K57Diverticular disease of intestine
- K57.0Diverticulitis of small intestine with perforation and abscess
- K57.1Diverticular disease of small intestine without perforation or abscess
- K57.2Diverticulitis of large intestine with perforation and abscess
- K57.3Diverticular disease of large intestine without perforation or abscess
- K57.4Diverticulitis of both small and large intestine with perforation and abscess
- K57.5Diverticular disease of both small and large intestine without perforation or abscess
- K57.8Diverticulitis of intestine, part unspecified, with perforation and abscess
- K57.9Diverticular disease of intestine, part unspecified, without perforation or abscess
- K58Irritable bowel syndrome
- K59Other functional intestinal disorders
- K59.0Constipation
- K59.3Megacolon, not elsewhere classified
- K59.8Other specified functional intestinal disorders
- K60Fissure and fistula of anal and rectal regions
- K60.3Anal fistula
- K60.31Anal fistula, simple
- K60.32Anal fistula, complex
- K60.4Rectal fistula
- K60.41Rectal fistula, simple
- K60.42Rectal fistula, complex
- K60.5Anorectal fistula
- K60.51Anorectal fistula, simple
- K60.52Anorectal fistula, complex
- K61Abscess of anal and rectal regions
- K61.3Ischiorectal abscess
- K62Other diseases of anus and rectum
- K62.8Other specified diseases of anus and rectum
- K63Other diseases of intestine
- K63.8Other specified diseases of intestine
- K63.82Intestinal microbial overgrowth
- K63.821Small intestinal bacterial overgrowth
- K64Hemorrhoids and perianal venous thrombosis
- K65Peritonitis
- K66Other disorders of peritoneum
- K68Disorders of retroperitoneum
- K68.1Retroperitoneal abscess
- K6ADiseases of the pelvis, not elsewhere classified
- K6A.0Pelvic abscess
- K70Alcoholic liver disease
- K70.1Alcoholic hepatitis
- K70.3Alcoholic cirrhosis of liver
- K70.4Alcoholic hepatic failure
- K71Toxic liver disease
- K71.1Toxic liver disease with hepatic necrosis
- K71.5Toxic liver disease with chronic active hepatitis
- K72Hepatic failure, not elsewhere classified
- K72.0Acute and subacute hepatic failure
- K72.1Chronic hepatic failure
- K72.9Hepatic failure, unspecified
- K73Chronic hepatitis, not elsewhere classified
- K74Fibrosis and cirrhosis of liver
- K74.0Hepatic fibrosis
- K74.6Other and unspecified cirrhosis of liver
- K75Other inflammatory liver diseases
- K75.8Other specified inflammatory liver diseases
- K76Other diseases of liver
- K76.8Other specified diseases of liver
- K80Cholelithiasis
- K80.0Calculus of gallbladder with acute cholecystitis
- K80.1Calculus of gallbladder with other cholecystitis
- K80.2Calculus of gallbladder without cholecystitis
- K80.3Calculus of bile duct with cholangitis
- K80.4Calculus of bile duct with cholecystitis
- K80.5Calculus of bile duct without cholangitis or cholecystitis
- K80.6Calculus of gallbladder and bile duct with cholecystitis
- K80.7Calculus of gallbladder and bile duct without cholecystitis
- K80.8Other cholelithiasis
- K81Cholecystitis
- K82Other diseases of gallbladder
- K82.ADisorders of gallbladder in diseases classified elsewhere
- K83Other diseases of biliary tract
- K83.0Cholangitis
- K85Acute pancreatitis
- K85.0Idiopathic acute pancreatitis
- K85.1Biliary acute pancreatitis
- K85.2Alcohol induced acute pancreatitis
- K85.3Drug induced acute pancreatitis
- K85.8Other acute pancreatitis
- K85.9Acute pancreatitis, unspecified
- K86Other diseases of pancreas
- K86.8Other specified diseases of pancreas
- K90Intestinal malabsorption
- K90.4Other malabsorption due to intolerance
- K90.8Other intestinal malabsorption
- K90.82Short bowel syndrome
- K91Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified
- K91.3Postprocedural intestinal obstruction
- K91.6Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure
- K91.7Accidental puncture and laceration of a digestive system organ or structure during a procedure
- K91.8Other intraoperative and postprocedural complications and disorders of digestive system
- K91.84Postprocedural hemorrhage of a digestive system organ or structure following a procedure
- K91.85Complications of intestinal pouch
- K91.87Postprocedural hematoma and seroma of a digestive system organ or structure following a procedure
- K92Other diseases of digestive system
- K92.8Other specified diseases of the digestive system
- K94Complications of artificial openings of the digestive system
- K94.0Colostomy complications
- K94.1Enterostomy complications
- K94.2Gastrostomy complications
- K94.3Esophagostomy complications
- K95Complications of bariatric procedures
- K95.0Complications of gastric band procedure
- K95.8Complications of other bariatric procedure