| K51.0 | Ulcerative (chronic) enterocolitis 
 | 
	| K51.1 | Ulcerative (chronic) ileocolitis 
 | 
	| K51.2 | Ulcerative (chronic) proctitis 
 | 
	| K51.3 | Ulcerative (chronic) rectosigmoiditis 
 | 
	| K51.4 | Pseudopolyposis of colon 
 | 
	| K51.5 | Mucosal proctocolitis 
 | 
	| K51.8 | Other ulcerative colitis 
 | 
	| K51.9 | Ulcerative colitis, unspecified Ulcerative enteritis NOS
 |