Cardiovascular diseases square measure diagnosed exploitation associate degree array of laboratory tests and imaging studies. the first a part of designation is medical and family histories of the patient, risk factors, physical examination and coordination of those findings with the results from tests and procedures. a number of the common tests accustomed diagnose vessel diseases include: Blood Tests, EKG/ECG (Electrocardiogram), Stress Testing, diagnostic technique, Chest X Ray, Coronary X-ray photography and internal organ Catheterization , Electron-Beam computerized tomography or EBCT.