ICD-10 Code K51.20 – Ulcerative (chronic) proctitis without complications (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Ulcerative (chronic) proctitis without complications is K51.20.2026 ICD-10-CM Diagnosis Code K51.20 – Ulcerative (chronic) proctitis without complications Related ICD-10 Codes Parent code: K51 – Ulcerative colitis Other codes in same category: K51.0 – Ulcerative (chronic) pancolitis, K51.00 – Ulcerative (chronic) pancolitis without complications, K51.01 – Ulcerative (chronic) pancolitis with complications, K51.011…