K50.1Crohn's disease of large intestine
ICD-10-CM category (non-billable header) code — part of Noninfective enteritis and colitis (K50-K52)
Coding Notes
Inclusion Terms
- Crohn's disease [regional enteritis] of colon
- Crohn's disease [regional enteritis] of large bowel
- Crohn's disease [regional enteritis] of rectum
- Granulomatous colitis
- Regional colitis
Excludes1 (never code both together)
- Crohn's disease of both small and large intestine (K50.8)
Subcategories (2)
- K50.10 Crohn's disease of large intestine without complications
- K50.11 Crohn's disease of large intestine with complications