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 74 year old white male has a past medical history of hypertension, hypercholesterolemia and was referred from an outside hospital after developing st depressions and 2 to 1 block during a stress test. the patient had exertional chest pain with radiation to the left arm and hand. he currently denies pain. he has been having pain at rest five to six times per day and denies shortness of breath, paroxysmal nocturnal dyspnea or edema. he recently was seen at emergency room and ruled out for a myocardial infarction and was referred for the stress test. past medical history: significant for history of hypertension; history of hypercholesterolemia; history of hiatal hernia and history of anxiety. medications on admission: aspirin one p.o. q. day. accupril 40 mg p.o. q. day. hydrochlorothiazide 25 mg p.o. q. day. lipitor 10 mg p.o. q. day. nexium 40 mg p.o. twice a day. allergies: no known drug allergies. social history: he drinks four drinks per week and has a distant smoking history. family history: unremarkable. review of systems: unremarkable. physical examination: on physical examination, he is a well developed, elderly, white male in no apparent distress. vital signs stable. afebrile. head, eyes, ears, nose and throat: normal cephalic, atraumatic. extraocular movements intact. oropharynx benign. neck was supple. full range of motion. no lymphadenopathy or thyromegaly. carotids 2+ and equal bilaterally without bruits. lungs clear to auscultation and percussion. cardiovascular examination: regular rate and rhythm, normal s1 and s2 with no murmurs, rubs or gallops. abdomen was soft, nontender with positive bowel sounds, no masses or hepatosplenomegaly. extremities were without clubbing, cyanosis or edema. neurological examination was nonfocal. he underwent cardiac catheterization on which revealed left main and a tight right coronary artery lesion. he had an intra-aortic balloon pump placed. cardiac surgery was consulted and on , he underwent a coronary artery bypass graft times two with left internal mammary artery to the left anterior descending; reversed saphenous vein graft to the posterior descending artery and obtuse marginal. he was transferred to the csru in stable condition. he was extubated on postoperative day number one. he had an intra-aortic balloon pump discontinued and he was transfused one unit of blood. on postoperative day number two, he had some sanguinous drainage from his chest tube. a hematocrit was changed and it was 21. he did remain hemodynamically stable but he had to have his chest tube elevated. he remained in bed that day. on postoperative day number three, he was stable and transferred to the floor. his chest tube remained in and on postoperative day number four, they were discontinued without incident. he continued to have a stable postoperative course. he had his epicardial pacing wires discontinued on postoperative day number three. on postoperative day number five, he was discharged to home in stable condition. laboratory data: hematocrit of 29.5; white count 8,900; platelets 177; sodium of 141; potassium of 4.3; chloride of 104; c02 of 33; bun 17; creatinine 0.9; blood sugar of 95. medications on discharge: ecotrin 325 mg p.o. q. day. colace 100 mg p.o. twice a day. lipitor 10 mg p.o. q. day. hydrochlorothiazide 25 mg p.o. q. day. tylenol #3 one to two p.o. every four to six hours prn for pain. lopressor 25 mg p.o. twice a day. ibuprofen 600 mg p.o. q. eight hours. nexium 20 mg p.o. twice a day. follow-up: he will be followed by dr. in one to two weeks and by dr. in six weeks. , m.d. procedure: single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery coronary arteriography using two catheters (aorto)coronary bypass of two coronary arteries angiocardiography of left heart structures left heart cardiac catheterization diagnostic ultrasound of heart implant of pulsation balloon nonoperative removal of heart assist system diagnoses: coronary atherosclerosis of native coronary artery intermediate coronary syndrome pure hypercholesterolemia unspecified essential hypertension diaphragmatic hernia without mention of obstruction or gangrene anxiety state, unspecified 

Answer: The patient is high likely exposed to