Diseases of the digestive system
(K20–K31) Diseases of oesophagus, stomach and duodenum |
|
K20 |
esophagitis |
K21 |
Gastro-oesophageal reflux disease |
K22 |
Other diseases of oesophagus |
K22.0 |
Achalasia of cardia |
K22.1 |
Ulcer of oesophagus |
K22.2 |
Oesophageal obstruction |
K22.3 |
Perforation of oesophagus |
K22.4 |
Dyskinesia of oesophagus |
K22.5 |
Diverticulum of oesophagus, acquired |
K22.6 |
Gastro-oesophageal laceration-haemorrhage syndrome |
K22.7 |
Barrett's oesophagus |
K22.8 |
Other specified diseases of oesophagus |
K22.9 |
Disease of oesophagus, unspecified |
K23 |
Disorders of oesophagus in diseases classified elsewhere |
K25 |
Gastric ulcer |
K26 |
Duodenal ulcer |
K27 |
Peptic ulcer, site unspecified |
K28 |
Gastrojejunal ulcer |
K29 |
Gastritis and duodenitis |
K29.0 |
Acute haemorrhagic gastritis |
K29.1 |
Other acute gastritis |
K29.2 |
Alcoholic gastritis |
K29.3 |
Chronic superficial gastritis |
K29.4 |
Chronic atrophic gastritis |
K29.5 |
Chronic gastritis, unspecified |
K29.6 |
Other gastritis Giant hypertrophic gastritis Granulomatous gastritis Ménétrier's disease |
K29.7 |
Gastritis, unspecified |
K29.8 |
Duodenitis |
K29.9 |
Gastroduodenitis, unspecified |
K30 |
Dyspepsia |
K31 |
Other diseases of stomach and duodenum |
K31.0 |
Acute dilatation of stomach |
K31.1 |
Adult hypertrophic pyloric stenosis |
K31.2 |
Hourglass stricture and stenosis of stomach |
K31.3 |
Pylorospasm, not elsewhere classified |
K31.4 |
Gastric diverticulum |
K31.5 |
Obstruction of duodenum |
K31.6 |
Fistula of stomach and duodenum |
K31.7 |
Polyp of stomach and duodenum |
K31.8 |
Other specified diseases of stomach and duodenum Achlorhydria Gastroptosis Hourglass contraction of stomach |
K31.9 |
Disease of stomach and duodenum, unspecified |
(K35–K38) Diseases of appendix |
|
K35 |
Acute appendicitis |
K35.0 |
Acute appendicitis with generalized peritonitis |
K35.1 |
Acute appendicitis with peritoneal abscess |
K35.9 |
Acute appendicitis, unspecified |
K36 |
Other appendicitis |
K37 |
Unspecified appendicitis |
K38 |
Other diseases of appendix |
K38.0 |
Hyperplasia of appendix |
K38.1 |
Appendicular concretions Faecalith Stercolith |
K38.2 |
Diverticulum of appendix |
K38.3 |
Fistula of appendix |
K38.8 |
Other specified diseases of appendix Intussusception of appendix |
K38.9 |
Disease of appendix, unspecified |
(K50–K52) Noninfective enteritis and colitis |
|
K50 |
Crohn's disease (regional enteritis) |
K50.0 |
Crohn's disease of small intestine |
K50.1 |
Crohn's disease of large intestine |
K50.8 |
Other Crohn's disease |
K50.9 |
Crohn's disease, unspecified |
K51 |
Ulcerative colitis |
K51.0 |
Ulcerative (chronic) enterocolitis |
K51.1 |
Ulcerative (chronic) ileocolitis |
K51.2 |
Ulcerative (chronic) proctitis |
K51.3 |
Ulcerative (chronic) rectosigmoiditis |
K51.4 |
Pseudopolyposis of colon |
K51.5 |
Mucosal proctocolitis |
K51.8 |
Other ulcerative colitis |
K51.9 |
Ulcerative colitis, unspecified Ulcerative enteritis NOS |
K52 |
Other noninfective gastroenteritis and colitis |
K52.0 |
Gastroenteritis and colitis due to radiation |
K52.1 |
Toxic gastroenteritis and colitis |
K52.2 |
Allergic and dietetic gastroenteritis and colitis |
K52.8 |
Other specified noninfective gastroenteritis and colitis |
K52.9 |
Noninfective gastroenteritis and colitis, unspecified |
(K55–K63) Other diseases of intestines |
|
K55 |
Vascular disorders of intestine |
K55.0 |
Acute vascular disorders of intestine |
K55.1 |
Chronic vascular disorders of intestine Mesenteric vascular insufficiency |
K55.2 |
Angiodysplasia of colon |
K55.8 |
Other vascular disorders of intestine |
K55.9 |
Vascular disorder of intestine, unspecified |
K56 |
Paralytic ileus and intestinal obstruction without hernia |
K56.0 |
Paralytic ileus |
K56.1 |
Intussusception |
K56.2 |
Volvulus |
K56.3 |
Gallstone ileus |
K56.4 |
Other impaction of intestine |
K56.5 |
Intestinal adhesions (bands) with obstruction |
K56.6 |
Other and unspecified intestinal obstruction |
K56.7 |
Ileus, unspecified |
K57 |
Diverticular disease of intestine |
K57.0 |
Diverticular disease of small intestine with perforation and abscess |
K57.1 |
Diverticular disease of small intestine without perforation or abscess |
K57.2 |
Diverticular disease of large intestine with perforation and abscess |
K57.3 |
Diverticular disease of large intestine without perforation or abscess |
K57.4 |
Diverticular disease 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 |
Diverticular disease 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 |
K59.1 |
Functional diarrhoea |
K59.2 |
Neurogenic bowel, not elsewhere classified |
K59.3 |
Megacolon, not elsewhere classified Toxic megacolon |
K59.4 |
Anal spasm Proctalgia fugax |
K59.8 |
Other specified functional intestinal disorders |
K59.9 |
Functional intestinal disorder, unspecified |
K60 |
Fissure and fistula of anal and rectal regions |
K60.0 |
Acute anal fissure |
K60.1 |
Chronic anal fissure |
K60.2 |
Anal fissure, unspecified |
K60.3 |
Anal fistula |
K60.4 |
Rectal fistula |
K60.5 |
Anorectal fistula |
K61 |
Abscess of anal and rectal regions |
K61.0 |
Anal abscess |
K62 |
Other diseases of anus and rectum |
K62.0 |
Anal polyp |
K62.1 |
Rectal polyp |
K62.2 |
Anal prolapse |
K62.3 |
Rectal prolapse |
K62.4 |
Stenosis of anus and rectum |
K62.5 |
Haemorrhage of anus and rectum |
K62.6 |
Ulcer of anus and rectum |
K62.7 |
Radiation proctitis |
K62.8 |
Other specified diseases of anus and rectum Proctitis NOS |
K62.9 |
Disease of anus and rectum, unspecified |
K63 |
Other diseases of intestine |
K63.0 |
Abscess of intestine |
K63.1 |
Perforation of intestine (nontraumatic) |
K63.2 |
Fistula of intestine |
K63.3 |
Ulcer of intestine |
K63.4 |
Enteroptosis |
K63.5 |
Polyp of colon |
K63.8 |
Other specified diseases of intestine |
K63.9 |
Disease of intestine, unspecified |