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K50 Crohn's disease [regional enteritis]
BackK50.0Crohn's disease of small intestineCategory2 →K50.00Crohn's disease of small intestine without complicationsCategoryK50.01Crohn's disease of small intestine with complicationsCategory6 →K50.011Crohn's disease of small intestine with rectal bleedingCategoryK50.012Crohn's disease of small intestine with intestinal obstructionCategoryK50.013Crohn's disease of small intestine with fistulaCategoryK50.014Crohn's disease of small intestine with abscessCategoryK50.018Crohn's disease of small intestine with other complicationCategoryK50.019Crohn's disease of small intestine with unspecified complicationsCategoryK50.1Crohn's disease of large intestineCategory2 →K50.10Crohn's disease of large intestine without complicationsCategoryK50.11Crohn's disease of large intestine with complicationsCategory6 →K50.111Crohn's disease of large intestine with rectal bleedingCategoryK50.112Crohn's disease of large intestine with intestinal obstructionCategoryK50.113Crohn's disease of large intestine with fistulaCategoryK50.114Crohn's disease of large intestine with abscessCategoryK50.118Crohn's disease of large intestine with other complicationCategoryK50.119Crohn's disease of large intestine with unspecified complicationsCategoryK50.8Crohn's disease of both small and large intestineCategory2 →K50.80Crohn's disease of both small and large intestine without complicationsCategoryK50.81Crohn's disease of both small and large intestine with complicationsCategory6 →K50.811Crohn's disease of both small and large intestine with rectal bleedingCategoryK50.812Crohn's disease of both small and large intestine with intestinal obstructionCategoryK50.813Crohn's disease of both small and large intestine with fistulaCategoryK50.814Crohn's disease of both small and large intestine with abscessCategoryK50.818Crohn's disease of both small and large intestine with other complicationCategoryK50.819Crohn's disease of both small and large intestine with unspecified complicationsCategoryK50.9Crohn's disease, unspecifiedCategory2 →K50.90Crohn's disease, unspecified, without complicationsCategoryK50.91Crohn's disease, unspecified, with complicationsCategory6 →K50.911Crohn's disease, unspecified, with rectal bleedingCategoryK50.912Crohn's disease, unspecified, with intestinal obstructionCategoryK50.913Crohn's disease, unspecified, with fistulaCategoryK50.914Crohn's disease, unspecified, with abscessCategoryK50.918Crohn's disease, unspecified, with other complicationCategoryK50.919Crohn's disease, unspecified, with unspecified complicationsCategory
Category
K50
Crohn's disease [regional enteritis]
INCLUDES
granulomatous enteritis
EXCLUDES
Excludes1: ulcerative colitis (K51.-)
CODING RULE
Use additional code: code to identify any associated fistulas, if applicable:
anal fistula (K60.3-)
anorectal fistula (K60.5-)
rectal fistula (K60.4-)
code to identify manifestations, such as:
pyoderma gangrenosum (L88)
anal fistula (K60.3-)
anorectal fistula (K60.5-)
rectal fistula (K60.4-)
code to identify manifestations, such as:
pyoderma gangrenosum (L88)
- Chapter
- XI · Diseases of the digestive system
- Section
- K50-K52
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.