ICD-10 Code: K51.3 – Ulcerative (chronic) rectosigmoiditis
ICD-10 code K51.3 corresponds to Ulcerative (chronic) rectosigmoiditis. This code is classified under the chapter K51 Ulcerative colitis, which is part of the K50-K52: Noninfective enteritis and colitis category.
The parent chapter is Diseases of the digestive system.