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. hypertension. 2. type 2 diabetes; hemoglobin a1c 5.9%. 3. hypercholesterolemia; ldc 119. admission medications: 1. heparin. 2. aspirin 81 mg. 3. b12 vitamins. 4. atenolol 50 mg p.o. q.d. 5. lipitor 40 mg p.o. q.d. allergies: the patient has no known drug allergies. social history: the patient is retired. physical examination on admission: vital signs: the patient was alert and oriented times three. the patient's heart rate was 15, respiratory rate 16, blood pressure 154/61. neck: no jvd. no carotid bruits. no thyromegaly. lungs: clear to auscultation bilaterally. heart: regular rate and rhythm, 60, ii/vi systolic ejection murmur. abdomen: soft, nondistended, nontender with positive bowel sounds. extremities: the patient has 2+ dp/pt bilaterally. laboratory/radiologic data: hematocrit 42.2, platelets 206,000. inr 0.9, troponin 0.3, ck 297. ekg showed sinus rhythm in the 60s, t wave inversion inferiorly in v3 through v6. hospital course: the patient was admitted to the cardiology service. the patient underwent cardiac catheterization which showed three vessel coronary artery disease and calcified aortic valve. the patient also had an echocardiogram which showed left atrium normal size, moderate aortic stenosis, symmetric left ventricular hypertrophy with low-normal systolic function, mild aortic regurgitation, mild mitral regurgitation, and mild pulmonary artery systolic hypertension. the patient was preopped and was taken to the operating room on hospital day number three. the patient had a cabg and avr for an associated aortic aneurysm, aortic stenosis and coronary artery disease. on transfer to csru, the patient's mean arterial pressure was 74, cvp 15, pad 19, 25, rhythm 94, av paced and was on levophed 0.02 micrograms per kilogram per minute. on postoperative day number one, the patient had a transfusion for intraoperative bleeding. the patient was on nitroglycerin, was on an insulin drip. he had a fever of 100.9, was in sinus. there was good pressure and good saturations. he continued to be intubated. the patient was net positive 10 liters, encouraged pulmonary toilet. he was put on lopressor 12.5 mg p.o. b.i.d. he was weaned until extubated. a chest x-ray was obtained. on postoperative day number two, the patient was started on lasix. the patient remained afebrile, pulse 79, blood pressure 129/66. the patient was negative 2.7 liters. hematocrit was 25.8, white count 9.1, bun 1.3. the patient was put on a standing dose of lasix 20 b.i.d. on lopressor 25 mg b.i.d. and jp was removed. on postoperative day number three, the patient was in atrial fibrillation. the patient was on an amiodarone drip. the patient was afebrile with a pulse in the 100s and atrial fibrillation. white count 9.4, hematocrit 25.8. creatinine 1.2. the patient was slightly confused and slightly wheezy on examination. the patient was started on a heparin drip. he was put on a standing dose of lasix and chest tube and - were removed. consult was obtained and they recommended management for glucose and the patient's diabetes. on postoperative day number four, the patient continued to be diuresed and was continued on a heparin drip. the patient remained afebrile with stable vital signs. he was negative 4.2 liters. white count was 9.8, hematocrit 28.1. creatinine was 1.2. the patient's lasix was up to 40 mg p.o. b.i.d., lopressor 100 b.i.d., and amiodarone was changed to p.o. on postoperative day number five, the patient was afebrile and was in sinus rhythm, taking good p.o. and making good urine. the patient had a white count of 9.8, hematocrit 28.7, creatinine 1.2. the patient was started on coumadin at 5 and magnesium citrate because the patient did not have a bowel movement. on postoperative day number six, the patient was continued on a heparin drip and was afebrile with stable vital signs, was making good urine, taking good p.o., and was continued on 5 of coumadin with inr 1.6. on postoperative day number seven, the patient was on heparin, remained afebrile with stable vital signs in sinus. the patient received 7.5 of coumadin. inr was 1.2. the patient was on metoprolol 25 b.i.d. on postoperative day number eight, heparin was continued. the patient remained afebrile with stable vital signs, in sinus rhythm, and taking good p.o. and making good urine. the patient's inr was 1.3 and taking coumadin of 7.5. condition on discharge: good. discharge status: home with vna. discharge diagnosis: 1. coronary artery disease, status post coronary artery bypass graft times three and ascending aortic root replacement and avr. 2. aortic aneurysm. 3. aortic stenosis. 4. noninsulin-dependent diabetes mellitus. 5. hypertension. 6. kidney stones. fop: please follow-up with dr. in seven to ten days. please follow with cardiologist in one to two weeks. please follow with dr. in one month. please have inr checked on monday and dose the inr by dr. . discharge medications: 1. colace 100 mg p.o. b.i.d. 2. aspirin 325 mg p.o. q.d. 3. percocet one to two tablets q. four hours p.r.n. pain. 4. amiodarone 400 mg p.o. t.i.d. for one week. 5. amiodarone 400 mg p.o. b.i.d. for one week. 6. amiodarone 200 mg p.o. b.i.d. for one week. 7. amiodarone 200 mg p.o. q.d. for one week and then stop. 8. lipitor 40 mg p.o. q.d. 9. glipizide 2.5 mg p.o. q.d. 10. sliding scale insulin. 11. lopressor 50 mg p.o. b.i.d. 12. warfarin 7.5 mg tonight and 7.5 mg tomorrow. please have inr checked on monday and adjust the dose accordingly. , 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 left heart cardiac catheterization open and other replacement of aortic valve with tissue graft resection of vessel with replacement, thoracic vessels transfusion of packed cells diagnoses: coronary atherosclerosis of native coronary artery intermediate coronary syndrome unspecified essential hypertension diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled thoracic aneurysm without mention of rupture cardiac complications, not elsewhere classified atrial fibrillation hemorrhage complicating a procedure congenital insufficiency of aortic valve 

Answer: The patient is high likely exposed to