A00-B99 C00-D48D50-D89 E00-E90 F00-F99 G00-G99 H00-H59 H60-H95 I00-I99 J00-J99 K00-K93
L00-L99 M00-M99 N00-N99 O00-O99 P00-P96 Q00-Q99 R00-R99 S00-T98 V01-Y98 Z00-Z99 U00-U99

K55-K63 Other diseases of intestines




 
Chapter XI

Diseases of the digestive system
(K00-K93)

Other diseases of intestines
(K55-K63)

K55Vascular disorders of intestine
Latin: Morbi vasorum intestini
Excludes:necrotizing enterocolitis of fetus or newborn (P77)
K55.0Acute vascular disorders of intestine
Latin: Morbi vasorum intestini acuti
Acute:
· fulminant ischaemic colitis
· intestinal infarction
· small intestine ischaemia
Mesenteric (artery)(vein):
· embolism
· infarction
· thrombosis
Subacute ischaemic colitis
K55.1Chronic vascular disorders of intestine
Latin: Morbi vasorum intestini chronici
Chronic ischaemic:
· colitis
· enteritis
· enterocolitis
Ischaemic stricture of intestine
Mesenteric:
· atherosclerosis
· vascular insufficiency
K55.2Angiodysplasia of colon
Latin: Angiodysplasia coli
K55.8Other vascular disorders of intestine
Latin: Morbi vasorum intestini alia
K55.9Vascular disorder of intestine, unspecified
Latin: Morbus intestini vascularis, non specificatus
Ischaemic:
· colitis
· enteritis
· enterocolitis
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NOS

K56Paralytic ileus and intestinal obstruction without hernia
Latin: Ileus paralyticus et obstructio intestinalis, sine hernia
Excludes:congenital stricture or stenosis of intestine (Q41-Q42)
ischaemic stricture of intestine (K55.1)
meconium ileus (E84.1)
obstruction of duodenum (K31.5)
postoperative intestinal obstruction (K91.3)
stenosis of anus or rectum (K62.4)
with hernia (K40-K46)
K56.0Paralytic ileus
Latin: Ileus paralyticus
Paralysis of:
· bowel
· colon
· intestine
Excludes:gallstone ileus (K56.3)
ileus NOS (K56.7)
obstructive ileus NOS (K56.6)
K56.1Intussusception
Latin: Incarceratio
Intussusception or invagination of:
· bowel
· colon
· intestine
· rectum
Excludes:intussusception of appendix (K38.8)
K56.2Volvulus
Latin: Volvulus
Strangulation
Torsion
Twist
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of colon or intestine
K56.3Gallstone ileus
Latin: Ileus cholelithiatica
Obstruction of intestine by gallstone
K56.4Other impaction of intestine
Latin: Impactio intestini alia
Enterolith
Impaction (of):
· colon
· faecal
K56.5Intestinal adhesions [bands] with obstruction
Latin: Adhaesiones intestini obstructionales
Peritoneal adhesions [bands] with intestinal obstruction
K56.6Other and unspecified intestinal obstruction
Latin: Ileus alius, non specificatus
Enterostenosis
Obstructive ileus NOS
Occlusion
Stenosis
Stricture
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of colon or intestine
Excludes:other and unspecified neonatal intestinal obstruction classifiable to P76.8, P76.9
K56.7Ileus, unspecified
Latin: Ileus, non specificatus

K57Diverticular disease of intestine
Latin: Diverticulosis intestini
Includes:diverticulitis
diverticulosis
diverticulum
}
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}
of (small)(large) intestine
Excludes:congenital diverticulum of intestine (Q43.8)
diverticulum of appendix (K38.2)
Meckel's diverticulum (Q43.0)
K57.0Diverticular disease of small intestine with perforation and abscess
Latin: Diverticulosis intestini tenuis perforans cum abscessu
Diverticular disease of small intestine with peritonitis
Excludes:diverticular disease of both small and large intestine with perforation and abscess (K57.4)
K57.1Diverticular disease of small intestine without perforation or abscess
Latin: Diverticulosis inestini tenuis non perforans sine abscessu
Diverticular disease of small intestine NOS
Excludes:diverticular disease of both small and large intestine without perforation or abscess (K57.5)
K57.2Diverticular disease of large intestine with perforation and abscess
Latin: Diverticulosis coli perforans cum abscessu
Diverticular disease of colon with peritonitis
Excludes:diverticular disease of both small and large intestine with perforation and abscess (K57.4)
K57.3Diverticular disease of large intestine without perforation or abscess
Latin: Diverticulosis coli on perforans cum abscessu
Diverticular disease of colon NOS
Excludes:diverticular disease of both small and large intestine without perforation or abscess (K57.5)
K57.4Diverticular disease of both small and large intestine with perforation and abscess
Latin: Diverticulosis intestini et coli perforans cum abscessu
Diverticular disease of both small and large intestine with peritonitis
K57.5Diverticular disease of both small and large intestine without perforation or abscess
Latin: Diverticulosis intestini et coli non perforans sine abscessu
Diverticular disease of both small and large intestine NOS
K57.8Diverticular disease of intestine, part unspecified, with perforation and abscess
Latin: Diverticulosis intestini, partis non specificatae, perforans cum abscessu
Diverticular disease of intestine NOS with peritonitis
K57.9Diverticular disease of intestine, part unspecified, without perforation or abscess
Latin: Diverticulosis intestini, partis non specificatae, non perforans sine abscessu
Diverticular disease of intestine NOS

K58Irritable bowel syndrome
Latin: Syndroma intestini irritabilis
Includes:irritable colon
K58.0Irritable bowel syndrome with diarrhoea
Latin: Syndroma intestini irritabilis sine diarrhoea
K58.9Irritable bowel syndrome without diarrhoea
Latin: Syndroma intestini irritabilis cum diarrhoea
Irritable bowel syndrome NOS

K59Other functional intestinal disorders
Latin: Functio laesa intestini alia
Excludes:change in bowel habit NOS (R19.4)
functional disorders of stomach (K31.-)
intestinal malabsorption (K90.-)
psychogenic intestinal disorders (F45.3)
K59.0Constipation
Latin: Opstipatio
K59.1Functional diarrhoea
Latin: Diarrhoea functionalis
K59.2Neurogenic bowel, not elsewhere classified
Latin: Intestinum neuroticum
K59.3Megacolon, not elsewhere classified
Latin: Megacolon
Dilatation of colon
Toxic megacolon
Use additional external cause code (Chapter XX), if desired, to identify toxic agent.
Excludes:megacolon (in):
· Chagas' disease (B57.3)
· congenital (aganglionic) (Q43.1)
· Hirschsprung's disease (Q43.1)
K59.4Anal spasm
Latin: Spasmus analis
Proctalgia fugax
K59.8Other specified functional intestinal disorders
Latin: Disordines intestini functionales aliae, specificati
Atony of colon
K59.9Functional intestinal disorder, unspecified
Latin: Disordo intestini functionalis, non specificatus

K60Fissure and fistula of anal and rectal regions
Latin: Fissura et fistula ani et fissura et fistula rectalis
Excludes:with abscess or cellulitis (K61.-)
K60.0Acute anal fissure
Latin: Fissura ani acuta
K60.1Chronic anal fissure
Latin: Fissura ani chronica
K60.2Anal fissure, unspecified
Latin: Fissura ani, non specificata
K60.3Anal fistula
Latin: Fistula ani
K60.4Rectal fistula
Latin: Fistula recti
Fistula of rectum to skin
Excludes:fistula:
· rectovaginal (N82.3)
· vesicorectal (N32.1)
K60.5Anorectal fistula
Latin: Fistula anorectalis

K61Abscess of anal and rectal regions
Latin: Abscessus ani et regionis rectalis
Includes:abscess
cellulitis
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of anal and rectal regions with or without fistula
K61.0Anal abscess
Latin: Abscessus ani
Perianal abscess
Excludes:intrasphincteric abscess (K61.4)
K61.1Rectal abscess
Latin: Abscessus recti
Perirectal abscess
Excludes:ischiorectal abscess (K61.3)
K61.2Anorectal abscess
Latin: Abscessus anorectalis
K61.3Ischiorectal abscess
Latin: Abscessus ischiorectalis
Abscess of ischiorectal fossa
K61.4Intrasphincteric abscess
Latin: Abscessus intrasphinctericus

K62Other diseases of anus and rectum
Latin: Morbi ani et morbi recti alii
Includes:anal canal
Excludes:colostomy and enterostomy malfunction (K91.4)
faecal incontinence (R15)
haemorrhoids (I84.-)
ulcerative proctitis (K51.2)
K62.0Anal polyp
Latin: Polypus ani
K62.1Rectal polyp
Latin: Polypus recti
Excludes:adenomatous polyp (D12.8)
K62.2Anal prolapse
Latin: Prolapsus ani
Prolapse of anal canal
K62.3Rectal prolapse
Latin: Prolapsus recti
Prolapse of rectal mucosa
K62.4Stenosis of anus and rectum
Latin: Stenosis ani et recti
Stricture of anus (sphincter)
K62.5Haemorrhage of anus and rectum
Latin: Haemorrhagia ani et recti
Excludes:neonatal rectal haemorrhage (P54.2)
K62.6Ulcer of anus and rectum
Latin: Ulcus ani et recti
Ulcer:
· solitary
· stercoral
Excludes:fissure and fistula of anus and rectum (K60.-)
in ulcerative colitis (K51.-)
K62.7Radiation proctitis
Latin: Proctitis radiationalis
K62.8Other specified diseases of anus and rectum
Latin: Morbi ani et recti alii, specificati
Proctitis NOS
K62.9Disease of anus and rectum, unspecified
Latin: Morbus ani et recti, non specificatus

K63Other diseases of intestine
Latin: Morbi intestini alii
K63.0Abscess of intestine
Latin: Abscessus intestini
Excludes:abscess of:
· anal and rectal regions (K61.-)
· appendix (K35.1)
with diverticular disease (K57.-)
K63.1Perforation of intestine (nontraumatic)
Latin: Perforatio intestini, non traumatica
Excludes:perforation (nontraumatic) of:
· appendix (K35.0)
· duodenum (K26.-)
with diverticular disease (K57.-)
K63.2Fistula of intestine
Latin: Fistula intestini
Excludes:fistula (of):
· anal and rectal regions (K60.-)
· appendix (K38.3)
· duodenum (K31.6)
· intestinal-genital, female (N82.2-N82.4)
· vesicointestinal (N32.1)
K63.3Ulcer of intestine
Latin: Ulcus intestini
Primary ulcer of small intestine
Excludes:ulcer (of):
· anus or rectum (K62.6)
· duodenal (K26.-)
· gastrointestinal (K28.-)
· gastrojejunal (K28.-)
· jejunal (K28.-)
· peptic, site unspecified (K27.-)
ulcerative colitis (K51.-)
K63.4Enteroptosis
Latin: Enteroptosis
K63.5Polyp of colon
Latin: .
Excludes:adenomatous polyp of colon (D12.6)
polyposis of colon (D12.6)
K63.8Other specified diseases of intestine
Latin: Morbi intestini alii, specificati
K63.9Disease of intestine, unspecified
Latin: Morbus intestini, non specificatus


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