ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 11  /  K55-K64  /  K63
K63 Other diseases of intestine
K63.0 Abscess of intestine
Excludes1 abscess of intestine with Crohn's disease (K50.014, K50.114, K50.814, K50.914,)
abscess of intestine with diverticular disease (K57.0, K57.2, K57.4, K57.8)
abscess of intestine with ulcerative colitis (K51.014, K51.214, K51.314, K51.414, K51.514, K51.814, K51.914)
Excludes2 abscess of anal and rectal regions (K61.-)
abscess of appendix (K35.3-)
K63.1 Perforation of intestine (nontraumatic)
Perforation (nontraumatic) of rectum
Excludes1 perforation (nontraumatic) of duodenum (K26.-)
perforation (nontraumatic) of intestine with diverticular disease (K57.0, K57.2, K57.4, K57.8)
Excludes2 perforation (nontraumatic) of appendix (K35.2-, K35.3-)
K63.2 Fistula of intestine
Excludes1 fistula of duodenum (K31.6)
fistula of intestine with Crohn's disease (K50.013, K50.113, K50.813, K50.913,)
fistula of intestine with ulcerative colitis (K51.013, K51.213, K51.313, K51.413, K51.513, K51.813, K51.913)
Excludes2 fistula of anal and rectal regions (K60.-)
fistula of appendix (K38.3)
intestinal-genital fistula, female (N82.2-N82.4)
vesicointestinal fistula (N32.1)
K63.3 Ulcer of intestine
Primary ulcer of small intestine
Excludes1 duodenal ulcer (K26.-)
gastrointestinal ulcer (K28.-)
gastrojejunal ulcer (K28.-)
jejunal ulcer (K28.-)
peptic ulcer, site unspecified (K27.-)
ulcer of intestine with perforation (K63.1)
ulcer of anus or rectum (K62.6)
ulcerative colitis (K51.-)
K63.4 Enteroptosis
K63.5 Polyp of colon
Excludes2 adenomatous polyp of colon (D12.-)
inflammatory polyp of colon (K51.4-)
polyposis of colon (D12.6)
K63.8 Other specified diseases of intestine
K63.81 Dieulafoy lesion of intestine
Excludes2 Dieulafoy lesion of stomach and duodenum (K31.82)
K63.82 Intestinal microbial overgrowth
K63.821 Small intestinal bacterial overgrowth
K63.8211 Small intestinal bacterial overgrowth, hydrogen-subtype
K63.8212 Small intestinal bacterial overgrowth, hydrogen sulfide-subtype
K63.8219 Small intestinal bacterial overgrowth, unspecified
K63.822 Small intestinal fungal overgrowth
K63.829 Intestinal methanogen overgrowth, unspecified
K63.89 Other specified diseases of intestine
K63.9 Disease of intestine, unspecified