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 73 year old male who presented for a stress test with a history of hypertension and unstable angina. he tested positive on stress test and was taken to the cath lab where catheterization showed multiple stenoses. medications on admission: atenolol 50 mg p.o. b.i.d., aspirin 81 mg q.d., multivitamin. physical examination: he was afebrile. vital signs were stable. he had no jvd. lungs were clear to auscultation bilaterally. heart was regular rate and rhythm with no murmurs, gallops or rubs. abdomen was soft, nondistended, nontender. extremities were warm and well perfused, no cyanosis, clubbing or edema. on peripheral vascular exam he had 2+ pulses bilaterally. hospital course: he was taken to the operating room where coronary artery bypass grafting was done times three with anastomosis of lima to lad, saphenous vein graft to om and diag. patient was transferred to the intensive care unit postoperatively where he did well. on postoperative day one his chest tube was discontinued. his foley was then removed. he was extubated and he continued to do well. physical therapy was consulted for evaluation of his mobility. he did quite well. on postoperative day three he was cleared by physical therapy and was tolerating a regular diet. his wires were removed. his chest tube had been pulled. he was doing well. he was discharged home in stable condition. he was instructed to follow up with his primary care doctor in one to two weeks and follow up with cardiology in two to four weeks. he was also instructed to continue his physical activity at home. he was discharged in stable condition, given prescriptions for lasix, lopressor and percocet as well as aspirin. patient was discharged home in stable condition. , m.d. dictated by: medquist36 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 arteriography of femoral and other lower extremity arteries diagnoses: coronary atherosclerosis of native coronary artery intermediate coronary syndrome tobacco use disorder unspecified essential hypertension hemorrhage complicating a procedure family history of ischemic heart disease nonspecific abnormal electrocardiogram [ecg] [ekg] 

Answer: The patient is high likely exposed to