K55: Vascular disorders of intestine

K55.2: Angiodysplasia of colon

Angiodysplasia of the colon is a condition where abnormal blood vessels lead to bleeding within the large intestine, specifically, the colon. These malformed blood vessels, often referred to as vascular ectasias, may result in mild to severe intestinal bleeding and related complications. Although angiodysplasia is commonly seen in older adults, it can occur in people of any age. People with this condition might not have noticeable symptoms. In situations when symptoms do occur, they include bright red or maroon-colored stools, fatigue, shortness of breath and, in severe cases, low blood pressure or shock due to loss of blood. While the exact cause of this condition is unknown, it is believed to be associated with aging and the wear and tear on the colon over time. Other contributing factors may include conditions that slow the blood flow to the colon, such as heart conditions or liver disease.