There are several tests that may be conducted prior to coronary artery bypass graft (CABG) surgery to assess the patient's heart health and determine the best course of treatment. Some of the most common tests include cardiac catheterization, echocardiogram, chest x-ray, stress test, electrocardiogram, Hemoglobin, Blood sugar, Electrolytes, Kidney function, and others. The cost of all the tests is included in the package.