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: allergies: patient recorded as having no known allergies to drugs attending: chief complaint: exertional chest pain major surgical or invasive procedure: four vessel cabg(lima to lad, sequential vein graft to om1 and om2, vein graft to pda) history of present illness: this is a 48 year old male who experienced chest pain while running. his pmh is remarkable for hypertension and elevated cholesterol. he has a family history of premature coronary artery disease. he underwent cardiac catheterization on which showed a 40% left main lesion, 70% proximal lad stenosis, proximal occlusion of the rca, and 90% lesions in the mid circumflex and obtuse marginals. left ventriculogram showed no mr and a normal lvef. based upon the above results, he was referred for surgical revascularization surgery. past medical history: hypertension, hypercholesterolemia, s/p appendectomy social history: denies tobacco and excessive etoh. lives with roommate. admits to occasional marijuana. family history: father died of an mi at age 54 physical exam: vitals: bp 119/46, hr 78, rr 16, sat 96% on room air general: well developed male in no acute distress heent: oropharynx benign, perrl, eomi neck: supple, no jvd, no carotid bruits heart: regular rate, normal s1s2, no murmur or rub lungs: clear bilaterally abdomen: soft, nontender, normoactive bowel sounds ext: warm, no edema, no varicosities pulses: 2+ distally neuro: nonfocal pertinent results: 07:00am blood hct-26.4* 07:00am blood wbc-13.8* rbc-2.98* hgb-8.6* hct-25.7* mcv-86 mch-28.8 mchc-33.5 rdw-14.2 plt ct-254 07:00am blood k-4.3 07:50am blood urean-13 creat-0.8 na-138 k-4.2 07:00am blood mg-2.0 brief hospital course: mr. was admitted and underwent elective coronary artery bypass grafting. the operation was uneventful and he was transferred to the csru for invasive monitoring. for surgical details, please see seperate dictated operative note. within 24 hours, he awoke neurologically intact and was extubated. he maintained stable hemodynamics and weaned from intravenous therapy without difficulty. he did well and transferred to the sdu on postoperative day one. low dose beta blockade was resumed and advanced as tolerated. brief periods of paroxsymal atrial fibrillation were noted for which amiodarone was started. he tolerated amiodarone and beta blockade. no further episodes of atrial fibrillation were noted. the rest of his hospital course was uneventful. over several days he made clinical improvements with diuresis and made steady progress with physical therapy. he was cleared for discharge to home on postoperative day five. at discharge, his bp was 112/62 with a hr of 66. his oxygen saturation was 97% on room air and chest x-ray showed only small bilateral effusions. all surgical wounds were clean, dry and intact. medications on admission: hctz 12.5 qd lisinopril 10 qd lipitor 10 qd atenolol 25 qd aspirin 325 qd discharge medications: 1. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). disp:*60 capsule(s)* refills:*2* 2. aspirin 81 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po daily (daily). disp:*30 tablet, delayed release (e.c.)(s)* refills:*2* 3. atorvastatin 10 mg tablet sig: one (1) tablet po daily (daily). disp:*30 tablet(s)* refills:*2* 4. lisinopril 5 mg tablet sig: 0.5 tablet po daily (daily). disp:*15 tablet(s)* refills:*2* 5. ferrous gluconate 300 mg tablet sig: one (1) tablet po daily (daily) for 1 months. disp:*30 tablet(s)* refills:*0* 6. ascorbic acid 500 mg tablet sig: one (1) tablet po bid (2 times a day) for 1 months. disp:*60 tablet(s)* refills:*0* 7. amiodarone 200 mg tablet sig: two (2) tablet po bid (2 times a day): x 1wk then 400mg qd x 1wk then 200mg qd. disp:*60 tablet(s)* refills:*1* 8. metoprolol tartrate 25 mg tablet sig: three (3) tablet po bid (2 times a day). disp:*180 tablet(s)* refills:*2* 9. oxycodone-acetaminophen 5-325 mg tablet sig: 1-2 tablets po q4-6h (every 4 to 6 hours) as needed. disp:*50 tablet(s)* refills:*0* discharge disposition: home with service facility: homecare discharge diagnosis: cad s/p cabgx4 (lima-lad, svg->om1, svg->om2, svg->pda) htn hypercholesterolemia postop af discharge condition: good discharge instructions: keep wounds clean and dry. ok to shower, no bathing or swimming. take all medications as prescribed. call for any fever redness or drainage from wounds. followup instructions: clinic in 2 weeks dr in 4 weeks dr in weeks procedure: (aorto)coronary bypass of three coronary arteries single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery diagnoses: coronary atherosclerosis of native coronary artery intermediate coronary syndrome pure hypercholesterolemia unspecified essential hypertension cardiac complications, not elsewhere classified atrial fibrillation 

Answer: The patient is high likely exposed to