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Home/ICD-10 Codes/Diseases of the digestive system

Diseases of the digestive system
K00-K95

K00-K14
K20-K31
K35-K38
K40-K46
K50-K52
This chapter covers ICD-10-CM codes in the range K00-K95 for diseases of the digestive system . Covers diseases of the digestive system including disorders of the oral cavity, esophagus, stomach, intestines, liver, and pancreas.
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About This Chapter
Excludes2
  • • certain conditions originating in the perinatal period ( P04-P96 ) P04-P96
  • • certain infectious and parasitic diseases ( A00-B99 ) A00-B99
  • • complications of pregnancy, childbirth and the puerperium ( O00- O9A ) O00-O9A
  • • congenital malformations, deformations and chromosomal abnormalities ( Q00-Q99 ) Q00-Q99
  • • endocrine, nutritional and metabolic diseases ( E00-E88 ) E00-E88
  • • injury, poisoning and certain other consequences of external causes ( S00-T88 ) S00-T88
  • • neoplasms ( C00-D49 ) C00-D49
  • • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified ( R00-R94 ) R00-R94
Diseases of oral cavity and salivary glands
13codes codes
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
Diseases of esophagus, stomach and duodenum
11codes codes
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
Diseases of appendix
4codes codes
K35
Acute appendicitis
K36
Other appendicitis
K37
Unspecified appendicitis
K38
Other diseases of appendix
Hernia
7codes codes
K40
Inguinal hernia
K41
Femoral hernia
K42
Umbilical hernia
K43
Ventral hernia
K44
Diaphragmatic hernia
K45
Other abdominal hernia
K46
Unspecified abdominal hernia
Noninfective enteritis and colitis
3codes codes
K50
Crohn's disease [regional enteritis]
K51
Ulcerative colitis
K52
Other and unspecified noninfective gastroenteritis and colitis
Other diseases of intestines
10codes codes
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
Diseases of peritoneum and retroperitoneum
4codes codes
K65
Peritonitis
K66
Other disorders of peritoneum
K67
Disorders of peritoneum in infectious diseases classified elsewhere
K68
Disorders of retroperitoneum
Diseases of liver
8codes codes
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
Disorders of gallbladder, biliary tract and pancreas
7codes codes
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
Other diseases of the digestive system
5codes codes
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
Chapter Contents
Diseases of oral cavity and salivary glands
K00-K14
Diseases of esophagus, stomach and duodenum
K20-K31
Diseases of appendix
K35-K38
Hernia
K40-K46
Noninfective enteritis and colitis
K50-K52
Other diseases of intestines
K55-K64
Diseases of peritoneum and retroperitoneum
K65-K68
Diseases of liver
K70-K77
Disorders of gallbladder, biliary tract and pancreas
K80-K87
Other diseases of the digestive system
K90-K95