K55 | Vascular disorders of intestine | |||||||
Excludes: | necrotizing enterocolitis of fetus or newborn
|
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K55.0 | Acute vascular disorders of intestine | |||||||
Acute:
· fulminant ischaemic colitis · intestinal infarction · small intestine ischaemia Mesenteric (artery)(vein): · embolism · infarction · thrombosis Subacute ischaemic colitis |
||||||||
K55.1 | Chronic vascular disorders of intestine | |||||||
Chronic ischaemic:
· colitis · enteritis · enterocolitis Ischaemic stricture of intestine Mesenteric: · atherosclerosis · vascular insufficiency |
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K55.2 | Angiodysplasia of colon | |||||||
K55.8 | Other vascular disorders of intestine | |||||||
K55.9 | Vascular disorder of intestine, unspecified | |||||||
# | Intestinal vasculitis | |||||||
Ischaemic:
|
||||||||
· colitis
· enteritis · enterocolitis |
}
} } |
NOS
|
K56 | Paralytic ileus and intestinal obstruction without hernia | |||||||
Excludes: | congenital stricture or stenosis of intestine
ischaemic stricture of intestine meconium ileus obstruction of duodenum postoperative intestinal obstruction stenosis of anus or rectum with hernia |
|||||||
K56.0 | Paralytic ileus | |||||||
Paralysis of:
· bowel · colon · intestine |
||||||||
Excludes: | gallstone ileus
ileus NOS obstructive ileus NOS |
|||||||
K56.1 | Intussusception | |||||||
Intussusception or invagination of:
· bowel · colon · intestine · rectum |
||||||||
Excludes: | intussusception of appendix
|
|||||||
K56.2 | Volvulus | |||||||
Strangulation
Torsion Twist |
}
} } |
of colon or intestine
|
||||||
K56.3 | Gallstone ileus | |||||||
Obstruction of intestine by gallstone
|
||||||||
K56.4 | Other impaction of intestine | |||||||
Enterolith
Impaction (of): · colon · faecal |
||||||||
K56.5 | Intestinal adhesions [bands] with obstruction | |||||||
Peritoneal adhesions [bands] with intestinal obstruction
|
||||||||
K56.6 | Other and unspecified intestinal obstruction | |||||||
Enterostenosis
Obstructive ileus NOS |
||||||||
Occlusion
Stenosis Stricture |
}
} } |
of colon or intestine
|
||||||
Excludes: | other and unspecified neonatal intestinal obstruction classifiable to P76.8, P76.9
|
|||||||
K56.7 | Ileus, unspecified |
K57 | Diverticular disease of intestine | |||||||
Includes: | diverticulitis
diverticulosis diverticulum |
}
} } |
of (small)(large) intestine
|
|||||
Excludes: | congenital diverticulum of intestine
diverticulum of appendix Meckel's diverticulum |
|||||||
K57.0 | Diverticular disease of small intestine with perforation and abscess | |||||||
Diverticular disease of small intestine with peritonitis
|
||||||||
Excludes: | diverticular disease of both small and large intestine with perforation and abscess
|
|||||||
K57.1 | Diverticular disease of small intestine without perforation or abscess | |||||||
Diverticular disease of small intestine NOS
|
||||||||
Excludes: | diverticular disease of both small and large intestine without perforation or abscess
|
|||||||
K57.2 | Diverticular disease of large intestine with perforation and abscess | |||||||
Diverticular disease of colon with peritonitis
|
||||||||
Excludes: | diverticular disease of both small and large intestine with perforation and abscess
|
|||||||
K57.3 | Diverticular disease of large intestine without perforation or abscess | |||||||
Diverticular disease of colon NOS
|
||||||||
Excludes: | diverticular disease of both small and large intestine without perforation or abscess
|
|||||||
K57.4 | Diverticular disease of both small and large intestine with perforation and abscess | |||||||
Diverticular disease of both small and large intestine with peritonitis
|
||||||||
K57.5 | Diverticular disease of both small and large intestine without perforation or abscess | |||||||
Diverticular disease of both small and large intestine NOS
|
||||||||
K57.8 | Diverticular disease of intestine, part unspecified, with perforation and abscess | |||||||
Diverticular disease of intestine NOS with peritonitis
|
||||||||
K57.9 | Diverticular disease of intestine, part unspecified, without perforation or abscess | |||||||
Diverticular disease of intestine NOS
|
K59 | Other functional intestinal disorders | |||||||
Excludes: | change in bowel habit NOS
functional disorders of stomach intestinal malabsorption psychogenic intestinal disorders |
|||||||
K59.0 | Constipation | |||||||
K59.1 | Functional diarrhoea | |||||||
K59.2 | Neurogenic bowel, not elsewhere classified | |||||||
K59.3 | Megacolon, not elsewhere classified | |||||||
Dilatation of colon
Toxic megacolon |
||||||||
Use additional external cause code (Chapter XX), if desired, to identify toxic agent. | ||||||||
Excludes: | megacolon (in):
· Chagas' disease · congenital (aganglionic) · Hirschsprung's disease |
|||||||
K59.4 | Anal spasm | |||||||
Proctalgia fugax
|
||||||||
#K59.5 | Anal sphincter relaxation | |||||||
K59.8 | Other specified functional intestinal disorders | |||||||
Atony of colon
|
||||||||
K59.9 | Functional intestinal disorder, unspecified |
K60 | Fissure and fistula of anal and rectal regions | |||||||
Excludes: | with abscess or cellulitis
|
|||||||
K60.0 | Acute anal fissure | |||||||
K60.1 | Chronic anal fissure | |||||||
K60.2 | Anal fissure, unspecified | |||||||
K60.3 | Anal fistula | |||||||
K60.4 | Rectal fistula | |||||||
Fistula of rectum to skin
|
||||||||
Excludes: | fistula:
· rectovaginal · vesicorectal |
|||||||
K60.5 | Anorectal fistula |
K61 | Abscess of anal and rectal regions | |||||||
Includes: | abscess
cellulitis |
}
} |
of anal and rectal regions with or without fistula
|
|||||
K61.0 | Anal abscess | |||||||
Perianal abscess
|
||||||||
Excludes: | intrasphincteric abscess
|
|||||||
K61.1 | Rectal abscess | |||||||
Perirectal abscess
|
||||||||
Excludes: | ischiorectal abscess
|
|||||||
K61.2 | Anorectal abscess | |||||||
K61.3 | Ischiorectal abscess | |||||||
Abscess of ischiorectal fossa
|
||||||||
K61.4 | Intrasphincteric abscess |
K62 | Other diseases of anus and rectum | |||||||
Includes: | anal canal
|
|||||||
Excludes: | colostomy and enterostomy malfunction
faecal incontinence haemorrhoids ulcerative proctitis |
|||||||
K62.0 | Anal polyp | |||||||
K62.1 | Rectal polyp | |||||||
Excludes: | adenomatous polyp
|
|||||||
K62.2 | Anal prolapse | |||||||
Prolapse of anal canal
|
||||||||
K62.3 | Rectal prolapse | |||||||
Prolapse of rectal mucosa
|
||||||||
K62.4 | Stenosis of anus and rectum | |||||||
Stricture of anus (sphincter)
|
||||||||
K62.5 | Haemorrhage of anus and rectum | |||||||
# | Lower gastrointestinal [GI] bleeding | |||||||
Excludes: | neonatal rectal haemorrhage
|
|||||||
K62.6 | Ulcer of anus and rectum | |||||||
Ulcer:
· solitary · stercoral |
||||||||
Excludes: | fissure and fistula of anus and rectum
in ulcerative colitis |
|||||||
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 | |||||||
Excludes: | abscess of:
· anal and rectal regions · appendix with diverticular disease |
|||||||
K63.1 | Perforation of intestine (nontraumatic) | |||||||
Excludes: | perforation (nontraumatic) of:
· appendix · duodenum with diverticular disease |
|||||||
K63.2 | Fistula of intestine | |||||||
Excludes: | fistula (of):
· anal and rectal regions · appendix · duodenum · intestinal-genital, female · vesicointestinal |
|||||||
K63.3 | Ulcer of intestine | |||||||
Primary ulcer of small intestine
|
||||||||
Excludes: | ulcer (of):
· anus or rectum · duodenal · gastrointestinal · gastrojejunal · jejunal · peptic, site unspecified ulcerative colitis |
|||||||
K63.4 | Enteroptosis | |||||||
K63.5 | Polyp of colon | |||||||
Excludes: | adenomatous polyp of colon
polyposis of colon |
|||||||
K63.8 | Other specified diseases of intestine | |||||||
K63.9 | Disease of intestine, unspecified |