Noninfective enteritis and colitis

K50 Crohn's disease [regional enteritis]

• K50 Crohn's disease [regional enteritis]
• K50.0 Crohn's disease of small intestine
• K50.1 Crohn's disease of large intestine
• K50.8 Other Crohn's of disease
• K50.9 Crohn's disease, unspecified

K51 Ulcerative colitis

• K51 Ulcerative colitis
• 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

K52 Other noninfective gastronteritis and colitis

• K52 Other noninfective gastronteritis and colitis
• K52.0 Gastroenteritis and colitis due to radiation
• K52.1 Toxic gastroenteritis and colitis
• K52.2 Allergic and dietetic gastroenteritis and colitis
• K52.8 Other specified noninfective gastroenteritis and colitis
• K52.9 Noninfective gastroenteritis and colitis, unspecified