ICD-10 Code K59.31 – Toxic megacolon (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Toxic megacolon is K59.31.2026 ICD-10-CM Diagnosis Code K59.31 – Toxic megacolon Related ICD-10 Codes Parent code: K59 – Other functional intestinal disorders Other codes in same category: K59.0 – Constipation, K59.00 – Constipation, unspecified, K59.01 – Slow transit constipation, K59.02 – Outlet dysfunction constipation, K59.03 – Drug induced constipation, K59.04 –…