2026 Billable ICD-10-CM Codes - Page 23

The 2026 Billable ICD-10-CM Codes list includes 74,719 diagnosis codes that meet the highest level of specificity required for HIPAA-covered claims. Billable codes ensure accurate reimbursement and compliance with Medicare and payer standards. Coders should always aim to use billable codes supported by medical documentation, as they most precisely reflect the patient’s condition and avoid unnecessary claim denials.

  1. Abscess of anal and rectal regions (K61)
  2. Acute appendicitis (K35)
  3. Alcoholic liver disease (K70)
  4. Cholelithiasis (K80)
  5. Chronic hepatitis, not elsewhere classified (K73)
  6. Crohn's disease [regional enteritis] (K50)
  7. Diaphragmatic hernia (K44)
  8. Disorders of esophagus in diseases classified elsewhere (K23
  9. Disorders of peritoneum in infectious diseases classified el
  10. Disorders of retroperitoneum (K68)
  11. Diverticular disease of intestine (K57)
  12. Duodenal ulcer (K26)
  13. Femoral hernia (K41)
  14. Fibrosis and cirrhosis of liver (K74)
  15. Fissure and fistula of anal and rectal regions (K60)
  16. Functional dyspepsia (K30)
  17. Gastric ulcer (K25)
  18. Gastritis and duodenitis (K29)
  19. Gastrojejunal ulcer (K28)
  20. Hemorrhoids and perianal venous thrombosis (K64)
  21. Hepatic failure, not elsewhere classified (K72)
  22. Inguinal hernia (K40)
  23. Irritable bowel syndrome (K58)
  24. Liver disorders in diseases classified elsewhere (K77)
  25. Other abdominal hernia (K45)
  26. Other and unspecified noninfective gastroenteritis and colit
  27. Other appendicitis (K36)
  28. Other diseases of anus and rectum (K62)
  29. Other diseases of appendix (K38)
  30. Other diseases of esophagus (K22)
  31. Other diseases of intestine (K63)
  32. Other diseases of liver (K76)
  33. Other diseases of stomach and duodenum (K31)
  34. Other disorders of peritoneum (K66)
  35. Other functional intestinal disorders (K59)
  36. Other inflammatory liver diseases (K75)
  37. Paralytic ileus and intestinal obstruction without hernia (K
  38. Peptic ulcer, site unspecified (K27)
  39. Peritonitis (K65)
  40. Toxic liver disease (K71)
  41. Ulcerative colitis (K51)
  42. Umbilical hernia (K42)
  43. Unspecified abdominal hernia (K46)
  44. Unspecified appendicitis (K37)
  45. Vascular disorders of intestine (K55)
  46. Ventral hernia (K43)
  • K61.0 - Anal abscess Billable

  • K61.1 - Rectal abscess Billable

  • K61.2 - Anorectal abscess Billable

  • K61.31 - Horseshoe abscess Billable

  • K61.39 - Other ischiorectal abscess Billable

  • K61.4 - Intrasphincteric abscess Billable

  • K61.5 - Supralevator abscess Billable

  • K35.200 - Acute appendicitis with generalized peritonitis, without perforation or abscess Billable

  • K35.201 - Acute appendicitis with generalized peritonitis, with perforation, without abscess Billable

  • K35.209 - Acute appendicitis with generalized peritonitis, without abscess, unspecified as to perforation Billable

  • K35.210 - Acute appendicitis with generalized peritonitis, without perforation, with abscess Billable

  • K35.211 - Acute appendicitis with generalized peritonitis, with perforation and abscess Billable

  • K35.219 - Acute appendicitis with generalized peritonitis, with abscess, unspecified as to perforation Billable

  • K35.30 - Acute appendicitis with localized peritonitis, without perforation or gangrene Billable

  • K35.31 - Acute appendicitis with localized peritonitis and gangrene, without perforation Billable

  • K35.32 - Acute appendicitis with perforation, localized peritonitis, and gangrene, without abscess Billable

  • K35.33 - Acute appendicitis with perforation, localized peritonitis, and gangrene, with abscess Billable

  • K35.80 - Unspecified acute appendicitis Billable

  • K35.890 - Other acute appendicitis without perforation or gangrene Billable

  • K35.891 - Other acute appendicitis without perforation, with gangrene Billable

  • K70.0 - Alcoholic fatty liver Billable

  • K70.10 - Alcoholic hepatitis without ascites Billable

  • K70.11 - Alcoholic hepatitis with ascites Billable

  • K70.2 - Alcoholic fibrosis and sclerosis of liver Billable

  • K70.30 - Alcoholic cirrhosis of liver without ascites Billable

  • K70.31 - Alcoholic cirrhosis of liver with ascites Billable

  • K70.40 - Alcoholic hepatic failure without coma Billable

  • K70.41 - Alcoholic hepatic failure with coma Billable

  • K70.9 - Alcoholic liver disease, unspecified Billable

  • K80.00 - Calculus of gallbladder with acute cholecystitis without obstruction Billable

  • K80.01 - Calculus of gallbladder with acute cholecystitis with obstruction Billable

  • K80.10 - Calculus of gallbladder with chronic cholecystitis without obstruction Billable

  • K80.11 - Calculus of gallbladder with chronic cholecystitis with obstruction Billable

  • K80.12 - Calculus of gallbladder with acute and chronic cholecystitis without obstruction Billable

  • K80.13 - Calculus of gallbladder with acute and chronic cholecystitis with obstruction Billable

  • K80.18 - Calculus of gallbladder with other cholecystitis without obstruction Billable

  • K80.19 - Calculus of gallbladder with other cholecystitis with obstruction Billable

  • K80.20 - Calculus of gallbladder without cholecystitis without obstruction Billable

  • K80.21 - Calculus of gallbladder without cholecystitis with obstruction Billable

  • K80.30 - Calculus of bile duct with cholangitis, unspecified, without obstruction Billable

  • K80.31 - Calculus of bile duct with cholangitis, unspecified, with obstruction Billable

  • K80.32 - Calculus of bile duct with acute cholangitis without obstruction Billable

  • K80.33 - Calculus of bile duct with acute cholangitis with obstruction Billable

  • K80.34 - Calculus of bile duct with chronic cholangitis without obstruction Billable

  • K80.35 - Calculus of bile duct with chronic cholangitis with obstruction Billable

  • K80.36 - Calculus of bile duct with acute and chronic cholangitis without obstruction Billable

  • K80.37 - Calculus of bile duct with acute and chronic cholangitis with obstruction Billable

  • K80.40 - Calculus of bile duct with cholecystitis, unspecified, without obstruction Billable

  • K80.41 - Calculus of bile duct with cholecystitis, unspecified, with obstruction Billable

  • K80.42 - Calculus of bile duct with acute cholecystitis without obstruction Billable

  • K73.0 - Chronic persistent hepatitis, not elsewhere classified Billable

  • K73.1 - Chronic lobular hepatitis, not elsewhere classified Billable

  • K73.2 - Chronic active hepatitis, not elsewhere classified Billable

  • K73.8 - Other chronic hepatitis, not elsewhere classified Billable

  • K73.9 - Chronic hepatitis, unspecified Billable

  • K50.00 - Crohn's disease of small intestine without complications Billable

  • K50.011 - Crohn's disease of small intestine with rectal bleeding Billable

  • K50.012 - Crohn's disease of small intestine with intestinal obstruction Billable

  • K50.013 - Crohn's disease of small intestine with fistula Billable

  • K50.014 - Crohn's disease of small intestine with abscess Billable

  • K50.018 - Crohn's disease of small intestine with other complication Billable

  • K50.019 - Crohn's disease of small intestine with unspecified complications Billable

  • K50.10 - Crohn's disease of large intestine without complications Billable

  • K50.111 - Crohn's disease of large intestine with rectal bleeding Billable

  • K50.112 - Crohn's disease of large intestine with intestinal obstruction Billable

  • K50.113 - Crohn's disease of large intestine with fistula Billable

  • K50.114 - Crohn's disease of large intestine with abscess Billable

  • K50.118 - Crohn's disease of large intestine with other complication Billable

  • K50.119 - Crohn's disease of large intestine with unspecified complications Billable

  • K50.80 - Crohn's disease of both small and large intestine without complications Billable

  • K50.811 - Crohn's disease of both small and large intestine with rectal bleeding Billable

  • K50.812 - Crohn's disease of both small and large intestine with intestinal obstruction Billable

  • K50.813 - Crohn's disease of both small and large intestine with fistula Billable

  • K50.814 - Crohn's disease of both small and large intestine with abscess Billable

  • K50.818 - Crohn's disease of both small and large intestine with other complication Billable

  • K50.819 - Crohn's disease of both small and large intestine with unspecified complications Billable

  • K50.90 - Crohn's disease, unspecified, without complications Billable

  • K50.911 - Crohn's disease, unspecified, with rectal bleeding Billable

  • K50.912 - Crohn's disease, unspecified, with intestinal obstruction Billable

  • K50.913 - Crohn's disease, unspecified, with fistula Billable

  • K50.914 - Crohn's disease, unspecified, with abscess Billable

  • K50.918 - Crohn's disease, unspecified, with other complication Billable

  • K50.919 - Crohn's disease, unspecified, with unspecified complications Billable

  • K44.0 - Diaphragmatic hernia with obstruction, without gangrene Billable

  • K44.1 - Diaphragmatic hernia with gangrene Billable

  • K44.9 - Diaphragmatic hernia without obstruction or gangrene Billable

  • K23 - Disorders of esophagus in diseases classified elsewhere Billable

  • K67 - Disorders of peritoneum in infectious diseases classified elsewhere Billable

  • K68.11 - Postprocedural retroperitoneal abscess Billable

  • K68.12 - Psoas muscle abscess Billable

  • K68.19 - Other retroperitoneal abscess Billable

  • K68.2 - Retroperitoneal fibrosis Billable

  • K68.3 - Retroperitoneal hematoma Billable

  • K68.9 - Other disorders of retroperitoneum Billable

  • K57.00 - Diverticulitis of small intestine with perforation and abscess without bleeding Billable

  • K57.01 - Diverticulitis of small intestine with perforation and abscess with bleeding Billable

  • K57.10 - Diverticulosis of small intestine without perforation or abscess without bleeding Billable

  • K57.11 - Diverticulosis of small intestine without perforation or abscess with bleeding Billable

  • K57.12 - Diverticulitis of small intestine without perforation or abscess without bleeding Billable

  • K57.13 - Diverticulitis of small intestine without perforation or abscess with bleeding Billable

  • K57.20 - Diverticulitis of large intestine with perforation and abscess without bleeding Billable

  • K57.21 - Diverticulitis of large intestine with perforation and abscess with bleeding Billable

  • K57.30 - Diverticulosis of large intestine without perforation or abscess without bleeding Billable

  • K57.31 - Diverticulosis of large intestine without perforation or abscess with bleeding Billable

  • K57.32 - Diverticulitis of large intestine without perforation or abscess without bleeding Billable

  • K57.33 - Diverticulitis of large intestine without perforation or abscess with bleeding Billable

  • K57.40 - Diverticulitis of both small and large intestine with perforation and abscess without bleeding Billable

  • K57.41 - Diverticulitis of both small and large intestine with perforation and abscess with bleeding Billable

  • K57.50 - Diverticulosis of both small and large intestine without perforation or abscess without bleeding Billable

  • K57.51 - Diverticulosis of both small and large intestine without perforation or abscess with bleeding Billable

  • K57.52 - Diverticulitis of both small and large intestine without perforation or abscess without bleeding Billable

  • K57.53 - Diverticulitis of both small and large intestine without perforation or abscess with bleeding Billable

  • K57.80 - Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding Billable

  • K57.81 - Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding Billable

  • K57.90 - Diverticulosis of intestine, part unspecified, without perforation or abscess without bleeding Billable

  • K57.91 - Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding Billable

  • K57.92 - Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding Billable

  • K57.93 - Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding Billable

  • K26.0 - Acute duodenal ulcer with hemorrhage Billable

  • K26.1 - Acute duodenal ulcer with perforation Billable

  • K26.2 - Acute duodenal ulcer with both hemorrhage and perforation Billable

  • K26.3 - Acute duodenal ulcer without hemorrhage or perforation Billable

  • K26.4 - Chronic or unspecified duodenal ulcer with hemorrhage Billable

  • K26.5 - Chronic or unspecified duodenal ulcer with perforation Billable

  • K26.6 - Chronic or unspecified duodenal ulcer with both hemorrhage and perforation Billable

  • K26.7 - Chronic duodenal ulcer without hemorrhage or perforation Billable

  • K26.9 - Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation Billable

  • K41.00 - Bilateral femoral hernia, with obstruction, without gangrene, not specified as recurrent Billable

  • K41.01 - Bilateral femoral hernia, with obstruction, without gangrene, recurrent Billable

  • K41.10 - Bilateral femoral hernia, with gangrene, not specified as recurrent Billable

  • K41.11 - Bilateral femoral hernia, with gangrene, recurrent Billable

  • K41.20 - Bilateral femoral hernia, without obstruction or gangrene, not specified as recurrent Billable

  • K41.21 - Bilateral femoral hernia, without obstruction or gangrene, recurrent Billable

  • K41.30 - Unilateral femoral hernia, with obstruction, without gangrene, not specified as recurrent Billable

  • K41.31 - Unilateral femoral hernia, with obstruction, without gangrene, recurrent Billable

  • K41.40 - Unilateral femoral hernia, with gangrene, not specified as recurrent Billable

  • K41.41 - Unilateral femoral hernia, with gangrene, recurrent Billable

  • K41.90 - Unilateral femoral hernia, without obstruction or gangrene, not specified as recurrent Billable

  • K41.91 - Unilateral femoral hernia, without obstruction or gangrene, recurrent Billable

  • K74.00 - Hepatic fibrosis, unspecified Billable

  • K74.01 - Hepatic fibrosis, early fibrosis Billable

  • K74.02 - Hepatic fibrosis, advanced fibrosis Billable

  • K74.1 - Hepatic sclerosis Billable

  • K74.2 - Hepatic fibrosis with hepatic sclerosis Billable

  • K74.3 - Primary biliary cirrhosis Billable

  • K74.4 - Secondary biliary cirrhosis Billable

  • K74.5 - Biliary cirrhosis, unspecified Billable

  • K74.60 - Unspecified cirrhosis of liver Billable

  • K74.69 - Other cirrhosis of liver Billable

  • K60.0 - Acute anal fissure Billable

  • K60.1 - Chronic anal fissure Billable

  • K60.2 - Anal fissure, unspecified Billable

  • K60.30 - Anal fistula, unspecified Billable

  • K60.311 - Anal fistula, simple, initial Billable

  • K60.312 - Anal fistula, simple, persistent Billable

  • K60.313 - Anal fistula, simple, recurrent Billable

  • K60.319 - Anal fistula, simple, unspecified Billable

  • K60.321 - Anal fistula, complex, initial Billable

  • K60.322 - Anal fistula, complex, persistent Billable

  • K60.323 - Anal fistula, complex, recurrent Billable

  • K60.329 - Anal fistula, complex, unspecified Billable

  • K60.40 - Rectal fistula, unspecified Billable

  • K60.411 - Rectal fistula, simple, initial Billable

  • K60.412 - Rectal fistula, simple, persistent Billable

  • K60.413 - Rectal fistula, simple, recurrent Billable

  • K60.419 - Rectal fistula, simple, unspecified Billable

  • K60.421 - Rectal fistula, complex, initial Billable

  • K60.422 - Rectal fistula, complex, persistent Billable

  • K60.423 - Rectal fistula, complex, recurrent Billable

  • K60.429 - Rectal fistula, complex, unspecified Billable

  • K60.50 - Anorectal fistula, unspecified Billable

  • K60.511 - Anorectal fistula, simple, initial Billable

  • K60.512 - Anorectal fistula, simple, persistent Billable

  • K60.513 - Anorectal fistula, simple, recurrent Billable

  • K60.519 - Anorectal fistula, simple, unspecified Billable

  • K60.521 - Anorectal fistula, complex, initial Billable

  • K60.522 - Anorectal fistula, complex, persistent Billable

  • K60.523 - Anorectal fistula, complex, recurrent Billable

  • K60.529 - Anorectal fistula, complex, unspecified Billable

  • K30 - Functional dyspepsia Billable

  • K25.0 - Acute gastric ulcer with hemorrhage Billable

  • K25.1 - Acute gastric ulcer with perforation Billable

  • K25.2 - Acute gastric ulcer with both hemorrhage and perforation Billable

  • K25.3 - Acute gastric ulcer without hemorrhage or perforation Billable

  • K25.4 - Chronic or unspecified gastric ulcer with hemorrhage Billable

  • K25.5 - Chronic or unspecified gastric ulcer with perforation Billable

  • K25.6 - Chronic or unspecified gastric ulcer with both hemorrhage and perforation Billable

  • K25.7 - Chronic gastric ulcer without hemorrhage or perforation Billable

  • K25.9 - Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation Billable

  • K29.00 - Acute gastritis without bleeding Billable

  • K29.01 - Acute gastritis with bleeding Billable

  • K29.20 - Alcoholic gastritis without bleeding Billable

  • K29.21 - Alcoholic gastritis with bleeding Billable

  • K29.30 - Chronic superficial gastritis without bleeding Billable

  • K29.31 - Chronic superficial gastritis with bleeding Billable

  • K29.40 - Chronic atrophic gastritis without bleeding Billable

  • K29.41 - Chronic atrophic gastritis with bleeding Billable

  • K29.50 - Unspecified chronic gastritis without bleeding Billable

  • K29.51 - Unspecified chronic gastritis with bleeding Billable

  • K29.60 - Other gastritis without bleeding Billable

  • K29.61 - Other gastritis with bleeding Billable

  • K29.70 - Gastritis, unspecified, without bleeding Billable

  • K29.71 - Gastritis, unspecified, with bleeding Billable

  • K29.80 - Duodenitis without bleeding Billable

  • K29.81 - Duodenitis with bleeding Billable

  • K29.90 - Gastroduodenitis, unspecified, without bleeding Billable

  • K29.91 - Gastroduodenitis, unspecified, with bleeding Billable

  • K28.0 - Acute gastrojejunal ulcer with hemorrhage Billable

  • K28.1 - Acute gastrojejunal ulcer with perforation Billable

  • K28.2 - Acute gastrojejunal ulcer with both hemorrhage and perforation Billable

  • K28.3 - Acute gastrojejunal ulcer without hemorrhage or perforation Billable

  • K28.4 - Chronic or unspecified gastrojejunal ulcer with hemorrhage Billable

  • K28.5 - Chronic or unspecified gastrojejunal ulcer with perforation Billable

  • K28.6 - Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation Billable

  • K28.7 - Chronic gastrojejunal ulcer without hemorrhage or perforation Billable

  • K28.9 - Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation Billable

  • K64.0 - First degree hemorrhoids Billable

  • K64.1 - Second degree hemorrhoids Billable

  • K64.2 - Third degree hemorrhoids Billable

  • K64.3 - Fourth degree hemorrhoids Billable

  • K64.4 - Residual hemorrhoidal skin tags Billable

  • K64.5 - Perianal venous thrombosis Billable

  • K64.8 - Other hemorrhoids Billable

  • K64.9 - Unspecified hemorrhoids Billable

  • K72.00 - Acute and subacute hepatic failure without coma Billable

  • K72.01 - Acute and subacute hepatic failure with coma Billable

  • K72.10 - Chronic hepatic failure without coma Billable

  • K72.11 - Chronic hepatic failure with coma Billable

  • K72.90 - Hepatic failure, unspecified without coma Billable

  • K72.91 - Hepatic failure, unspecified with coma Billable

  • K40.00 - Bilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent Billable

  • K40.01 - Bilateral inguinal hernia, with obstruction, without gangrene, recurrent Billable

  • K40.10 - Bilateral inguinal hernia, with gangrene, not specified as recurrent Billable

  • K40.11 - Bilateral inguinal hernia, with gangrene, recurrent Billable

  • K40.20 - Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent Billable

  • K40.21 - Bilateral inguinal hernia, without obstruction or gangrene, recurrent Billable

  • K40.30 - Unilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent Billable

  • K40.31 - Unilateral inguinal hernia, with obstruction, without gangrene, recurrent Billable

  • K40.40 - Unilateral inguinal hernia, with gangrene, not specified as recurrent Billable

  • K40.41 - Unilateral inguinal hernia, with gangrene, recurrent Billable

  • K40.90 - Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent Billable

  • K40.91 - Unilateral inguinal hernia, without obstruction or gangrene, recurrent Billable

  • K58.0 - Irritable bowel syndrome with diarrhea Billable

  • K58.1 - Irritable bowel syndrome with constipation Billable

  • K58.2 - Mixed irritable bowel syndrome Billable

  • K58.8 - Other irritable bowel syndrome Billable

  • K58.9 - Irritable bowel syndrome, unspecified Billable

  • K77 - Liver disorders in diseases classified elsewhere Billable

  • K45.0 - Other specified abdominal hernia with obstruction, without gangrene Billable

  • K45.1 - Other specified abdominal hernia with gangrene Billable

  • K45.8 - Other specified abdominal hernia without obstruction or gangrene Billable

  • K52.0 - Gastroenteritis and colitis due to radiation Billable

  • K52.1 - Toxic gastroenteritis and colitis Billable

  • K52.21 - Food protein-induced enterocolitis syndrome Billable

  • K52.22 - Food protein-induced enteropathy Billable

  • K52.29 - Other allergic and dietetic gastroenteritis and colitis Billable

  • K52.3 - Indeterminate colitis Billable

  • K52.81 - Eosinophilic gastritis or gastroenteritis Billable

  • K52.82 - Eosinophilic colitis Billable

  • K52.831 - Collagenous colitis Billable

  • K52.832 - Lymphocytic colitis Billable

  • K52.838 - Other microscopic colitis Billable

  • K52.839 - Microscopic colitis, unspecified Billable

  • K52.89 - Other specified noninfective gastroenteritis and colitis Billable

  • K52.9 - Noninfective gastroenteritis and colitis, unspecified Billable

  • K36 - Other appendicitis Billable

  • K62.0 - Anal polyp Billable

  • K62.1 - Rectal polyp Billable

  • K62.2 - Anal prolapse Billable

  • K62.3 - Rectal prolapse Billable

  • K62.4 - Stenosis of anus and rectum Billable

  • K62.5 - Hemorrhage of anus and rectum Billable

  • K62.6 - Ulcer of anus and rectum Billable

  • K62.7 - Radiation proctitis Billable

  • K62.81 - Anal sphincter tear (healed) (nontraumatic) (old) Billable

  • K62.82 - Dysplasia of anus Billable

  • K62.89 - Other specified diseases of anus and rectum Billable

  • K62.9 - Disease of anus and rectum, unspecified Billable

  • K38.0 - Hyperplasia of appendix Billable

  • K38.1 - Appendicular concretions Billable

  • K38.2 - Diverticulum of appendix Billable

  • K38.3 - Fistula of appendix Billable

  • K38.8 - Other specified diseases of appendix Billable

  • K38.9 - Disease of appendix, unspecified Billable

  • K22.82 - Esophagogastric junction polyp Billable

  • K22.89 - Other specified disease of esophagus Billable

  • K22.9 - Disease of esophagus, unspecified Billable

  • K63.0 - Abscess of intestine Billable

  • K63.1 - Perforation of intestine (nontraumatic) Billable

  • K63.2 - Fistula of intestine Billable

  • K63.3 - Ulcer of intestine Billable

  • K63.4 - Enteroptosis Billable

  • K63.5 - Polyp of colon Billable

  • K63.81 - Dieulafoy lesion of intestine Billable

  • K63.8211 - Small intestinal bacterial overgrowth, hydrogen-subtype Billable

  • K63.8212 - Small intestinal bacterial overgrowth, hydrogen sulfide-subtype Billable

  • K63.8219 - Small intestinal bacterial overgrowth, unspecified Billable

  • K63.822 - Small intestinal fungal overgrowth Billable

  • K63.829 - Intestinal methanogen overgrowth, unspecified Billable

  • K63.89 - Other specified diseases of intestine Billable

  • K63.9 - Disease of intestine, unspecified Billable

  • K76.0 - Fatty (change of) liver, not elsewhere classified Billable

  • K76.1 - Chronic passive congestion of liver Billable

  • K76.2 - Central hemorrhagic necrosis of liver Billable

  • K76.3 - Infarction of liver Billable

  • K76.4 - Peliosis hepatis Billable

  • K76.5 - Hepatic veno-occlusive disease Billable

  • K76.6 - Portal hypertension Billable

  • K76.7 - Hepatorenal syndrome Billable

  • K76.81 - Hepatopulmonary syndrome Billable

  • K76.82 - Hepatic encephalopathy Billable

  • K76.89 - Other specified diseases of liver Billable

  • K76.9 - Liver disease, unspecified Billable

  • K31.0 - Acute dilatation of stomach Billable

  • K31.1 - Adult hypertrophic pyloric stenosis Billable

  • K31.2 - Hourglass stricture and stenosis of stomach Billable

  • K31.3 - Pylorospasm, not elsewhere classified Billable

  • K31.4 - Gastric diverticulum Billable

  • K31.5 - Obstruction of duodenum Billable

  • K31.6 - Fistula of stomach and duodenum Billable

  • K31.7 - Polyp of stomach and duodenum Billable

  • K31.811 - Angiodysplasia of stomach and duodenum with bleeding Billable

  • K31.819 - Angiodysplasia of stomach and duodenum without bleeding Billable

  • K31.82 - Dieulafoy lesion (hemorrhagic) of stomach and duodenum Billable

  • K31.83 - Achlorhydria Billable

  • K31.84 - Gastroparesis Billable

  • K31.89 - Other diseases of stomach and duodenum Billable

  • K31.9 - Disease of stomach and duodenum, unspecified Billable

  • K31.A0 - Gastric intestinal metaplasia, unspecified Billable

  • K31.A11 - Gastric intestinal metaplasia without dysplasia, involving the antrum Billable

  • K31.A12 - Gastric intestinal metaplasia without dysplasia, involving the body (corpus) Billable

  • K31.A13 - Gastric intestinal metaplasia without dysplasia, involving the fundus Billable

  • K31.A14 - Gastric intestinal metaplasia without dysplasia, involving the cardia Billable

  • K31.A15 - Gastric intestinal metaplasia without dysplasia, involving multiple sites Billable

  • K31.A19 - Gastric intestinal metaplasia without dysplasia, unspecified site Billable

  • K31.A21 - Gastric intestinal metaplasia with low grade dysplasia Billable

  • K31.A22 - Gastric intestinal metaplasia with high grade dysplasia Billable

  • K31.A29 - Gastric intestinal metaplasia with dysplasia, unspecified Billable

  • K66.0 - Peritoneal adhesions (postprocedural) (postinfection) Billable

  • K66.1 - Hemoperitoneum Billable

  • K66.8 - Other specified disorders of peritoneum Billable

  • K66.9 - Disorder of peritoneum, unspecified Billable

  • K59.00 - Constipation, unspecified Billable

  • K59.01 - Slow transit constipation Billable

  • K59.02 - Outlet dysfunction constipation Billable

  • K59.03 - Drug induced constipation Billable

  • K59.04 - Chronic idiopathic constipation Billable

  • K59.09 - Other constipation Billable

  • K59.1 - Functional diarrhea Billable

  • K59.2 - Neurogenic bowel, not elsewhere classified Billable

  • K59.31 - Toxic megacolon Billable

  • K59.39 - Other megacolon Billable

  • K59.4 - Anal spasm Billable

  • K59.81 - Ogilvie syndrome Billable

  • K59.89 - Other specified functional intestinal disorders Billable

  • K59.9 - Functional intestinal disorder, unspecified Billable

  • K75.0 - Abscess of liver Billable

  • K75.1 - Phlebitis of portal vein Billable

  • K75.2 - Nonspecific reactive hepatitis Billable

  • K75.3 - Granulomatous hepatitis, not elsewhere classified Billable

  • K75.4 - Autoimmune hepatitis Billable

  • K75.81 - Nonalcoholic steatohepatitis (NASH) Billable

  • K75.89 - Other specified inflammatory liver diseases Billable

  • K75.9 - Inflammatory liver disease, unspecified Billable

  • K56.0 - Paralytic ileus Billable

  • K56.1 - Intussusception Billable

  • K56.2 - Volvulus Billable

  • K56.3 - Gallstone ileus Billable

  • K56.41 - Fecal impaction Billable

  • K56.49 - Other impaction of intestine Billable

  • K56.50 - Intestinal adhesions [bands], unspecified as to partial versus complete obstruction Billable

  • K56.51 - Intestinal adhesions [bands], with partial obstruction Billable

  • K56.52 - Intestinal adhesions [bands] with complete obstruction Billable

  • K56.600 - Partial intestinal obstruction, unspecified as to cause Billable

  • K56.601 - Complete intestinal obstruction, unspecified as to cause Billable

  • K56.609 - Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction Billable

  • K56.690 - Other partial intestinal obstruction Billable

  • K56.691 - Other complete intestinal obstruction Billable

  • K56.699 - Other intestinal obstruction unspecified as to partial versus complete obstruction Billable

  • K56.7 - Ileus, unspecified Billable

  • K27.0 - Acute peptic ulcer, site unspecified, with hemorrhage Billable

  • K27.1 - Acute peptic ulcer, site unspecified, with perforation Billable

  • K27.2 - Acute peptic ulcer, site unspecified, with both hemorrhage and perforation Billable

  • K27.3 - Acute peptic ulcer, site unspecified, without hemorrhage or perforation Billable

  • K27.4 - Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage Billable

  • K27.5 - Chronic or unspecified peptic ulcer, site unspecified, with perforation Billable

  • K27.6 - Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation Billable

  • K27.7 - Chronic peptic ulcer, site unspecified, without hemorrhage or perforation Billable

  • K27.9 - Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation Billable

  • K65.0 - Generalized (acute) peritonitis Billable

  • K65.1 - Peritoneal abscess Billable

  • K65.2 - Spontaneous bacterial peritonitis Billable

  • K65.3 - Choleperitonitis Billable

  • K65.4 - Sclerosing mesenteritis Billable

  • K65.8 - Other peritonitis Billable

  • K65.9 - Peritonitis, unspecified Billable

  • K71.0 - Toxic liver disease with cholestasis Billable

  • K71.10 - Toxic liver disease with hepatic necrosis, without coma Billable

  • K71.11 - Toxic liver disease with hepatic necrosis, with coma Billable

  • K71.2 - Toxic liver disease with acute hepatitis Billable

  • K71.3 - Toxic liver disease with chronic persistent hepatitis Billable

  • K71.4 - Toxic liver disease with chronic lobular hepatitis Billable

  • K71.50 - Toxic liver disease with chronic active hepatitis without ascites Billable

  • K71.51 - Toxic liver disease with chronic active hepatitis with ascites Billable

  • K71.6 - Toxic liver disease with hepatitis, not elsewhere classified Billable

  • K71.7 - Toxic liver disease with fibrosis and cirrhosis of liver Billable

  • K71.8 - Toxic liver disease with other disorders of liver Billable

  • K71.9 - Toxic liver disease, unspecified Billable

  • K51.00 - Ulcerative (chronic) pancolitis without complications Billable

  • K51.011 - Ulcerative (chronic) pancolitis with rectal bleeding Billable

  • K51.012 - Ulcerative (chronic) pancolitis with intestinal obstruction Billable

  • K51.013 - Ulcerative (chronic) pancolitis with fistula Billable

  • K51.014 - Ulcerative (chronic) pancolitis with abscess Billable

  • K51.018 - Ulcerative (chronic) pancolitis with other complication Billable

  • K51.019 - Ulcerative (chronic) pancolitis with unspecified complications Billable

  • K51.20 - Ulcerative (chronic) proctitis without complications Billable

  • K51.211 - Ulcerative (chronic) proctitis with rectal bleeding Billable

  • K51.212 - Ulcerative (chronic) proctitis with intestinal obstruction Billable

  • K51.213 - Ulcerative (chronic) proctitis with fistula Billable

  • K51.214 - Ulcerative (chronic) proctitis with abscess Billable

  • K51.218 - Ulcerative (chronic) proctitis with other complication Billable

  • K51.219 - Ulcerative (chronic) proctitis with unspecified complications Billable

  • K51.30 - Ulcerative (chronic) rectosigmoiditis without complications Billable

  • K51.311 - Ulcerative (chronic) rectosigmoiditis with rectal bleeding Billable

  • K51.312 - Ulcerative (chronic) rectosigmoiditis with intestinal obstruction Billable

  • K51.313 - Ulcerative (chronic) rectosigmoiditis with fistula Billable

  • K51.314 - Ulcerative (chronic) rectosigmoiditis with abscess Billable

  • K51.318 - Ulcerative (chronic) rectosigmoiditis with other complication Billable

  • K51.319 - Ulcerative (chronic) rectosigmoiditis with unspecified complications Billable

  • K51.40 - Inflammatory polyps of colon without complications Billable

  • K51.411 - Inflammatory polyps of colon with rectal bleeding Billable

  • K51.412 - Inflammatory polyps of colon with intestinal obstruction Billable

  • K51.413 - Inflammatory polyps of colon with fistula Billable

  • K51.414 - Inflammatory polyps of colon with abscess Billable

  • K51.418 - Inflammatory polyps of colon with other complication Billable

  • K51.419 - Inflammatory polyps of colon with unspecified complications Billable

  • K51.50 - Left sided colitis without complications Billable

  • K51.511 - Left sided colitis with rectal bleeding Billable

  • K51.512 - Left sided colitis with intestinal obstruction Billable

  • K51.513 - Left sided colitis with fistula Billable

  • K51.514 - Left sided colitis with abscess Billable

  • K51.518 - Left sided colitis with other complication Billable

  • K51.519 - Left sided colitis with unspecified complications Billable

  • K51.80 - Other ulcerative colitis without complications Billable

  • K51.811 - Other ulcerative colitis with rectal bleeding Billable

  • K51.812 - Other ulcerative colitis with intestinal obstruction Billable

  • K51.813 - Other ulcerative colitis with fistula Billable

  • K51.814 - Other ulcerative colitis with abscess Billable

  • K51.818 - Other ulcerative colitis with other complication Billable

  • K51.819 - Other ulcerative colitis with unspecified complications Billable

  • K51.90 - Ulcerative colitis, unspecified, without complications Billable

  • K51.911 - Ulcerative colitis, unspecified with rectal bleeding Billable

  • K51.912 - Ulcerative colitis, unspecified with intestinal obstruction Billable

  • K51.913 - Ulcerative colitis, unspecified with fistula Billable

  • K51.914 - Ulcerative colitis, unspecified with abscess Billable

  • K51.918 - Ulcerative colitis, unspecified with other complication Billable

  • K51.919 - Ulcerative colitis, unspecified with unspecified complications Billable

  • K42.0 - Umbilical hernia with obstruction, without gangrene Billable

  • K42.1 - Umbilical hernia with gangrene Billable

  • K42.9 - Umbilical hernia without obstruction or gangrene Billable

  • K46.0 - Unspecified abdominal hernia with obstruction, without gangrene Billable

  • K46.1 - Unspecified abdominal hernia with gangrene Billable

  • K46.9 - Unspecified abdominal hernia without obstruction or gangrene Billable

  • K37 - Unspecified appendicitis Billable

  • K55.011 - Focal (segmental) acute (reversible) ischemia of small intestine Billable

  • K55.012 - Diffuse acute (reversible) ischemia of small intestine Billable

  • K55.019 - Acute (reversible) ischemia of small intestine, extent unspecified Billable

  • K55.021 - Focal (segmental) acute infarction of small intestine Billable

  • K55.022 - Diffuse acute infarction of small intestine Billable

  • K55.029 - Acute infarction of small intestine, extent unspecified Billable

  • K55.031 - Focal (segmental) acute (reversible) ischemia of large intestine Billable

  • K55.032 - Diffuse acute (reversible) ischemia of large intestine Billable

  • K55.039 - Acute (reversible) ischemia of large intestine, extent unspecified Billable

  • K55.041 - Focal (segmental) acute infarction of large intestine Billable

  • K55.042 - Diffuse acute infarction of large intestine Billable

  • K55.049 - Acute infarction of large intestine, extent unspecified Billable

  • K55.051 - Focal (segmental) acute (reversible) ischemia of intestine, part unspecified Billable

  • K55.052 - Diffuse acute (reversible) ischemia of intestine, part unspecified Billable

  • K55.059 - Acute (reversible) ischemia of intestine, part and extent unspecified Billable

  • K55.061 - Focal (segmental) acute infarction of intestine, part unspecified Billable

  • K55.062 - Diffuse acute infarction of intestine, part unspecified Billable

  • K55.069 - Acute infarction of intestine, part and extent unspecified Billable

  • K55.1 - Chronic vascular disorders of intestine Billable

  • K55.20 - Angiodysplasia of colon without hemorrhage Billable

  • K55.21 - Angiodysplasia of colon with hemorrhage Billable

  • K55.30 - Necrotizing enterocolitis, unspecified Billable

  • K55.31 - Stage 1 necrotizing enterocolitis Billable

  • K55.32 - Stage 2 necrotizing enterocolitis Billable

  • K55.33 - Stage 3 necrotizing enterocolitis Billable

  • K55.8 - Other vascular disorders of intestine Billable

  • K55.9 - Vascular disorder of intestine, unspecified Billable

  • K43.0 - Incisional hernia with obstruction, without gangrene Billable

  • K43.1 - Incisional hernia with gangrene Billable

  • K43.2 - Incisional hernia without obstruction or gangrene Billable

  • K43.3 - Parastomal hernia with obstruction, without gangrene Billable

  • K43.4 - Parastomal hernia with gangrene Billable

  • K43.5 - Parastomal hernia without obstruction or gangrene Billable

  • K43.6 - Other and unspecified ventral hernia with obstruction, without gangrene Billable

  • K43.7 - Other and unspecified ventral hernia with gangrene Billable

  • K43.9 - Ventral hernia without obstruction or gangrene Billable