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 is a 54 year old gentleman who presented to emergency room the beginning of , with complaints of dizziness, shortness of breath and chest discomfort. at that time, the patient ruled out for myocardial ischemia. the patient underwent stress test subsequently which was positive and was referred to for cardiac catheterization. past medical history: hypertension. arthritis. status post hernia repair. allergies: penicillin. medications: 1. folic acid. 2. indocin. 3. aspirin 325 mg a day. social history: the patient is married and works as an emergency medical technician. laboratory data: preoperative laboratory evaluation included a creatinine of 1.3. hospital course: on , the patient underwent cardiac catheterization which showed a left ventricular end diastolic pressure of 18. ejection fraction was 60 percent. totally occluded left anterior descending after first diagonal. severe diffuse disease of the right coronary artery with 80 percent stenosis. the patient was referred to dr. for operative management of his coronary disease. on , the patient was taken to the operating room by dr. and underwent a coronary artery bypass graft times two with left internal mammary artery to left anterior descending and saphenous vein graft to posterior descending artery. total cardiopulmonary bypass time was 50 minutes; cross clamp time was 35 minutes. the patient was transferred to the intensive care unit in stable condition on neo-synephrine and propofol infusion. the patient was weaned and extubated from mechanical ventilation on his first postoperative evening. he remained hemodynamically stable. on postoperative day number one, he was transferred from the intensive care unit to the regular part of the hospital. his chest tubes were removed without incident. the patient began ambulating with physical therapy. the patient was started on lasix and beta blockers. on postoperative day number two, his foley catheter and pacing wires were removed. the patient's hematocrit on postoperative day number two was found to be 22.8 and the patient was complaining of some light headedness with exertion. the patient was transfused one unit of packed red blood cells which he tolerated well. his post transfusion hematocrit was 28. by postoperative day number four, the patient was working with physical therapy and he was able to ambulate 500 feet and climb one flight of stairs. on postoperative day number five, the patient was cleared for discharge to home. condition on discharge: temperature maximum of 99.6; pulse 90 and sinus rhythm; blood pressure 114/64; respiratory rate of 18; room air oxygen saturations were 93 percent. neurologically, the patient was awake, alert and oriented times three. examination was nonfocal. heart was regular rate and rhythm without rub or murmur. respiratory: breath sounds were clear bilaterally. gastrointestinal: positive bowel sounds. abdomen was soft, nontender, nondistended. chest x-ray on showed small bilateral effusions and bilateral atelectasis. extremities were warm and well perfused with trace pitting edema. sternal incision was clean, dry and intact without erythema or drainage. the right lower extremity vein harvest port sites at knee and upper thigh were clean, dry and intact without erythema or drainage. the right thigh had a moderate amount of ecchymosis. discharge medications: 1. colace 100 mg p.o. twice a day. 2. zantac 150 mg p.o. twice a day. 3. aspirin 325 mg p.o. once daily. 4. plavix 75 mg p.o. once daily. 5. dilaudid 2 mg tablets, one p.o. every four to six hours prn. 6. iron sulfate 325 mg p.o. once daily. 7. vitamin c 500 mg p.o. twice a day. 8. lasix 20 mg p.o. once daily times five days. 9. potassium chloride 20 meq p.o. once daily times five days. 10. lopressor 75 mg p.o. twice a day. 11. lipitor 20 mg p.o. once daily. the patient is to be discharged to home in stable condition. he is to follow-up with dr. in one to two weeks. he is to follow-up with dr. in one to two weeks and he is to follow-up with dr. in five to six weeks. discharge diagnoses: coronary artery disease. status post coronary artery bypass graft. hypertension. , procedure: 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 (aorto)coronary bypass of one coronary artery transfusion of packed cells diagnoses: coronary atherosclerosis of native coronary artery pure hypercholesterolemia unspecified essential hypertension 

Answer: The patient is high likely exposed to