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K63.2 Fistula of intestine
BackK63Other diseases of intestineCategory8 →K63.0Abscess of intestineCategoryK63.1Perforation of intestine (nontraumatic)CategoryK63.2Fistula of intestineCategoryK63.3Ulcer of intestineCategoryK63.4EnteroptosisCategoryK63.5Polyp of colonCategoryK63.8Other specified diseases of intestineCategory3 →K63.81Dieulafoy lesion of intestineCategoryK63.82Intestinal microbial overgrowthCategory3 →K63.821Small intestinal bacterial overgrowthCategory3 →K63.8211Small intestinal bacterial overgrowth, hydrogen-subtypeCategoryK63.8212Small intestinal bacterial overgrowth, hydrogen sulfide-subtypeCategoryK63.8219Small intestinal bacterial overgrowth, unspecifiedCategoryK63.822Small intestinal fungal overgrowthCategoryK63.829Intestinal methanogen overgrowth, unspecifiedCategoryK63.89Other specified diseases of intestineCategoryK63.9Disease of intestine, unspecifiedCategory
CategoryCODABLE
K63.2
Fistula of intestine
EXCLUDES
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)
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)
CODING RULE
Code also: , if applicable, disruption of internal operation (surgical) wound (T81.32-)
- Chapter
- XI · Diseases of the digestive system
- Section
- K55-K64
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.