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: patient is discharged to rehab facility on . discharge medications include amiodarone 200 mg po q day, lipitor 10 mg po q day, percocet 1-2 tablets po q4 hours prn, regular insulin sliding scale, ec-asa 325 po q day, zantac 150 mg po bid, colace 100 mg po bid, 20 meq po bid, and lasix 20 mg po bid. the patient's discharging diagnoses include coronary artery disease status post coronary artery bypass graft, severe stenosis, status post aortic valve replacement with pericardial valve, moderate systolic ventricular dysfunction, congestive heart failure. th is discharged to rehabilitation facility in stable condition. instructed to followup in four weeks with dr. and to followup with his primary care physician weeks and his cardiologist in four weeks. the patient is discharged in stable condition. , m.d. dictated by: medquist36 procedure: extracorporeal circulation auxiliary to open heart surgery open and other replacement of aortic valve with tissue graft diagnoses: congestive heart failure, unspecified unspecified essential hypertension diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled atrial fibrillation coronary atherosclerosis of unspecified type of vessel, native or graft aortocoronary bypass status aortic valve disorders peripheral vascular disease, unspecified cardiac pacemaker in situ 

Answer: The patient is high likely exposed to