K51.2
Non-billableUlcerative (chronic) proctitis
K51.2 is the ICD-10-CM code for Ulcerative (chronic) proctitis. It is a non-billable category code — use a more specific child code such as K51.20 for billing.
K00-K95 Diseases of the digestive system
What this means — in plain language
MedlinePlus · NIHUlcerative colitis (UC) is a disease that causes inflammation and sores, called ulcers, in the lining of the rectum and colon. It is one of a group of diseases called inflammatory bowel disease. UC can happen at any age, but it usually starts between the ages of 15 and 30. It tends to run in families. The most common symptoms are pain in the abdomen and blood or pus in diarrhea. Other symptoms may include: Anemia…
Read more about Ulcerative Colitis at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition