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: past medical history: 1. status post anterior mi. 2. hypertension. 3. hyperlipidemia. 4. arthritis. 5. severe back pain. 6. no tia. 7. no cva. past surgical history: negative. allergies: the patient has no known drug allergies. admission medications: 1. aspirin 325 mg p.o. q.d. 2. amitriptyline 25 mg p.o. q.h.s. 3. flexeril 10 mg p.o. q.h.s. 4. naproxen 500 mg p.o. b.i.d. 5. atenolol 100 mg p.o. q.d. 6. imdur 30 mg p.o. q.d. 7. hydrochlorothiazide 25 mg p.o. q.d. 8. lipitor 10 mg p.o. q.d. laboratory data on admission: white count 8.2, hematocrit 46, platelets 262,000. chem-7 140/4.2/101/31/12/1.0. hospital course: the patient was admitted and was noted to have severe three vessel coronary artery disease. the patient was taken to the operating room on and underwent a four vessel cabg with lima to lad, saphenous vein graft to om-i, saphenous vein graft to om-ii and saphenous vein graft to pda. the patient did well postoperatively and was transferred to the csru where he was extubated on the evening of . on postoperative day number two, the patient was transferred to the floor and was up ambulating with physical therapy. on postoperative day number three, the patient had his chest tube and wires removed. on postoperative day number four, the patient was ambulating at a level v and was discharged home in good condition. the patient was discharged on the following medications. discharge medications: 1. lopressor 50 mg p.o. b.i.d. 2. atorvostatin 10 mg p.o. q.d. 3. cyclobenzaprine 10 mg p.o. q.h.s. 4. amitriptyline 25 mg p.o. q.h.s. 5. percocet one to two tablets p.o. q. 4-6 hours p.r.n. 6. aspirin 325 mg p.o. q.d. 7. lasix 20 mg p.o. b.i.d. times seven days. 8. 20 meq p.o. b.i.d. times seven days. follow-up: the patient is to follow-up with dr. in four weeks. discharge diagnosis: status post coronary artery bypass graft times four. , 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 monitoring of cardiac output by other technique diagnoses: coronary atherosclerosis of native coronary artery intermediate coronary syndrome unspecified essential hypertension hematoma complicating a procedure aortic valve disorders other and unspecified hyperlipidemia family history of ischemic heart disease examination of participant in clinical trial nonspecific abnormal electrocardiogram [ecg] [ekg] 

Answer: The patient is high likely exposed to