Coronary Calcium Score: Definition, Clinical Significance, and Overview
Coronary Calcium Score is a number derived from a non-contrast, electrocardiogram (ECG)-gated cardiac computed tomography (CT) scan. It estimates the burden of calcified atherosclerotic plaque in the coronary arteries. It is a diagnostic test used for cardiovascular risk stratification rather than for acute diagnosis. It is commonly used in preventive cardiology to refine the likelihood of future coronary artery disease (CAD) events.