K00-K95

Diseases of the digestive system

Chapter 11

Covers diseases of the digestive system including disorders of the oral cavity, esophagus, stomach, intestines, liver, and pancreas.

Additional Information

From parent codes: K00-K95 (Chapter 11)

Excludes 2 — Not Included HereFrom K00-K95

Excludes2 means 'NOT INCLUDED HERE!' An Excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time.

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Codes in this Chapter (72)

K00Disorders of tooth development and eruption10 codes→K01Embedded and impacted teeth2 codes→K02Dental caries5 codes→K03Other diseases of hard tissues of teeth10 codes→K04Diseases of pulp and periapical tissues10 codes→K05Gingivitis and periodontal diseases7 codes→K06Other disorders of gingiva and edentulous alveolar ridge6 codes→K08Other disorders of teeth and supporting structures8 codes→K09Cysts of oral region, not elsewhere classified4 codes→K11Diseases of salivary glands10 codes→K12Stomatitis and related lesions4 codes→K13Other diseases of lip and oral mucosa8 codes→K14Diseases of tongue9 codes→K20Esophagitis3 codes→K21Gastro-esophageal reflux disease2 codes→K22Other diseases of esophagus10 codes→K23Disorders of esophagus in diseases classified elsewhere→K25Gastric ulcer9 codes→K26Duodenal ulcer9 codes→K27Peptic ulcer, site unspecified9 codes→K28Gastrojejunal ulcer9 codes→K29Gastritis and duodenitis9 codes→K30Functional dyspepsia→K31Other diseases of stomach and duodenum11 codes→K35Acute appendicitis3 codes→K36Other appendicitis→K37Unspecified appendicitis→K38Other diseases of appendix6 codes→K40Inguinal hernia6 codes→K41Femoral hernia6 codes→K42Umbilical hernia3 codes→K43Ventral hernia9 codes→K44Diaphragmatic hernia3 codes→K45Other abdominal hernia3 codes→K46Unspecified abdominal hernia3 codes→K50Crohn's disease [regional enteritis]4 codes→K51Ulcerative colitis7 codes→K52Other and unspecified noninfective gastroenteritis and colitis6 codes→K55Vascular disorders of intestine6 codes→K56Paralytic ileus and intestinal obstruction without hernia8 codes→K57Diverticular disease of intestine8 codes→K58Irritable bowel syndrome5 codes→K59Other functional intestinal disorders7 codes→K60Fissure and fistula of anal and rectal regions6 codes→K61Abscess of anal and rectal regions6 codes→K62Other diseases of anus and rectum10 codes→K63Other diseases of intestine8 codes→K64Hemorrhoids and perianal venous thrombosis8 codes→K65Peritonitis7 codes→K66Other disorders of peritoneum4 codes→K67Disorders of peritoneum in infectious diseases classified elsewhere→K68Disorders of retroperitoneum4 codes→K70Alcoholic liver disease6 codes→K71Toxic liver disease10 codes→K72Hepatic failure, not elsewhere classified3 codes→K73Chronic hepatitis, not elsewhere classified5 codes→K74Fibrosis and cirrhosis of liver7 codes→K75Other inflammatory liver diseases7 codes→K76Other diseases of liver10 codes→K77Liver disorders in diseases classified elsewhere→K80Cholelithiasis9 codes→K81Cholecystitis4 codes→K82Other diseases of gallbladder8 codes→K83Other diseases of biliary tract8 codes→K85Acute pancreatitis6 codes→K86Other diseases of pancreas6 codes→K87Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhere→K90Intestinal malabsorption7 codes→K91Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified8 codes→K92Other diseases of digestive system5 codes→K94Complications of artificial openings of the digestive system4 codes→K95Complications of bariatric procedures2 codes→

About This Chapter

Categories:72

Total codes:497+

Billable:7

Non-billable:65

Chapter Contents

Navigate to codes in this chapter

Disorders of tooth development and eruptionK00 Embedded and impacted teethK01 Dental cariesK02 Other diseases of hard tissues of teethK03 Diseases of pulp and periapical tissuesK04 Gingivitis and periodontal diseasesK05 Other disorders of gingiva and edentulous alveolar ridgeK06 Other disorders of teeth and supporting structuresK08 Cysts of oral region, not elsewhere classifiedK09 Diseases of salivary glandsK11 Stomatitis and related lesionsK12 Other diseases of lip and oral mucosaK13 Diseases of tongueK14 EsophagitisK20 Gastro-esophageal reflux diseaseK21 Other diseases of esophagusK22 Disorders of esophagus in diseases classified elsewhereK23 Gastric ulcerK25 Duodenal ulcerK26 Peptic ulcer, site unspecifiedK27 Gastrojejunal ulcerK28 Gastritis and duodenitisK29 Functional dyspepsiaK30 Other diseases of stomach and duodenumK31 Acute appendicitisK35 Other appendicitisK36 Unspecified appendicitisK37 Other diseases of appendixK38 Inguinal herniaK40 Femoral herniaK41 Umbilical herniaK42 Ventral herniaK43 Diaphragmatic herniaK44 Other abdominal herniaK45 Unspecified abdominal herniaK46 Crohn's disease [regional enteritis]K50 Ulcerative colitisK51 Other and unspecified noninfective gastroenteritis and colitisK52 Vascular disorders of intestineK55 Paralytic ileus and intestinal obstruction without herniaK56 Diverticular disease of intestineK57 Irritable bowel syndromeK58 Other functional intestinal disordersK59 Fissure and fistula of anal and rectal regionsK60 Abscess of anal and rectal regionsK61 Other diseases of anus and rectumK62 Other diseases of intestineK63 Hemorrhoids and perianal venous thrombosisK64 PeritonitisK65 Other disorders of peritoneumK66 Disorders of peritoneum in infectious diseases classified elsewhereK67 Disorders of retroperitoneumK68 Alcoholic liver diseaseK70 Toxic liver diseaseK71 Hepatic failure, not elsewhere classifiedK72 Chronic hepatitis, not elsewhere classifiedK73 Fibrosis and cirrhosis of liverK74 Other inflammatory liver diseasesK75 Other diseases of liverK76 Liver disorders in diseases classified elsewhereK77 CholelithiasisK80 CholecystitisK81 Other diseases of gallbladderK82 Other diseases of biliary tractK83 Acute pancreatitisK85 Other diseases of pancreasK86 Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhereK87 Intestinal malabsorptionK90 Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classifiedK91 Other diseases of digestive systemK92 Complications of artificial openings of the digestive systemK94 Complications of bariatric proceduresK95