Have you heard of a coronary calcium score test? Dr. Digant Bhatt explains that a coronary calcium score test, also called a coronary artery calcium (CAC) scan, is a quick, painless CT scan that measures calcium buildup in the coronary arteries. Why it matters: ❤️Calcium deposits are early signs of coronary artery disease, often before any symptoms appear. ❤️Your results help doctors understand your risk of a heart attack. ❤️With that information, you can take action early — through lifestyle ch