Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: history of present illness: this 63-year-old white male has a history of coronary artery disease, hyperlipidemia, and a question of hypertension. he had a renal artery occlusion and was sent dictation ended , m.d. procedure: (aorto)coronary bypass of three coronary arteries single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery angiocardiography of left heart structures left heart cardiac catheterization coronary arteriography using a single catheter diagnoses: coronary atherosclerosis of native coronary artery esophageal reflux intermediate coronary syndrome pure hypercholesterolemia mitral valve disorders unspecified essential hypertension atrial fibrillation 

Answer: The patient is high likely exposed to