Definition: A CHD risk equivalent, otherwise known as a coronary heart disease equivalent, is a condition that places you at high risk for experiencing a cardiac event, such as a heart attack. In fact, having one or more of these conditions may place you at the same risk of having a cardiac event as someone who has already experienced one.
The following conditions are considered CHD risk equivalents:
- abdominal aortic aneurysm
- diabetes
- peripheral vascular disease
- carotid artery disease
- a 10-year risk of having heart disease greater than 20% according to the Framingham Cardiac Risk Calculator

