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: the patient is a 62-year-old male who on , underwent coronary artery bypass grafting times three with lima to left anterior descending, and saphenous vein graft to om and posterior descending artery. ejection fraction was 40%. past medical history: hypertension. smoking. hypercholesterolemia. diabetes. he also has a history of deep venous thrombosis. hospital course: postoperatively the patient did well. the patient was discharged home on postoperative day #5, on . the only postoperative complication was atrial fibrillation for which the patient was treated with lopressor and amiodarone. upon discharge, the patient's ambulatory status was status 3. discharge medications: coumadin 3 mg p.o. q.d., captopril 6.25 mg p.o. t.i.d., lescol 40 mg p.o. q.d., amiodarone 400 mg p.o. t.i.d. x 1 week, then 400 mg p.o. b.i.d. x 1 week, then 400 mg p.o. q.d., aspirin 81 mg p.o. q.d., percocet tab p.o. q.4-6 hours p.r.n., glyburide 5 mg b.i.d., glucophage 1000 mg p.o. b.i.d., ranitidine 150 mg p.o. q.d., isosorbide dinitrate 10 mg p.o. q.d., allopurinol 300 mg q.h.s., naproxen 500 mg p.o. q.d., hydrochlorothiazide 25 mg q.h.s. disposition: the patient is to be discharged home with visiting nursing care. follow-up: the patient was told to have pt and inr checked on wednesday, and the result will be called by visiting nursing care to the patient's primary care physician. , m.d. dictated by: medquist36 procedure: (aorto)coronary bypass of three coronary arteries single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery coronary arteriography using two catheters angiocardiography of left heart structures left heart cardiac catheterization diagnoses: coronary atherosclerosis of native coronary artery intermediate coronary syndrome pure hypercholesterolemia tobacco use disorder unspecified essential hypertension diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled cardiac complications, not elsewhere classified atrial fibrillation paroxysmal ventricular tachycardia 

Answer: The patient is high likely exposed to