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: addendum: medication updated discharge medications: 1. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). 2. ranitidine hcl 150 mg tablet sig: one (1) tablet po bid (2 times a day). 3. aspirin 81 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po daily (daily). 4. oxycodone-acetaminophen 5-325 mg tablet sig: one (1) tablet po q4h (every 4 hours) as needed for pain. 5. metoprolol tartrate 100 mg tablet sig: two (2) tablet po daily (daily). 6. potassium chloride 20 meq tab sust.rel. particle/crystal sig: two (2) tab sust.rel. particle/crystal po bid (2 times a day): please continue while on lasix . 7. furosemide 40 mg tablet sig: one (1) tablet po bid (2 times a day): please continue and monitor weights please check biweekly bun, cr, k while on lasix and potassium. 8. hydrochlorothiazide 12.5 mg capsule sig: one (1) capsule po daily (daily). 9. atorvastatin 10 mg tablet sig: one (1) tablet po daily (daily). 10. amiodarone 200 mg tablet sig: two (2) tablet po once a day: please give 400mg daily for 7 days then decrease to 200mg daily and follow up with cardiologist . 11. cephalexin 500 mg tablet sig: one (1) tablet po q8h (every 8 hours) for 7 days: for rt arm phlebitis . 12. warfarin coumadin daily for atrial fibrillation goal inr 2.0-2.5 has received 2mg and with inr 1.1 discharge disposition: extended care facility: life care center - md procedure: extracorporeal circulation auxiliary to open heart surgery diagnostic ultrasound of heart excision or destruction of other lesion or tissue of heart, open approach open and other replacement of aortic valve with tissue graft diagnoses: anemia, unspecified coronary atherosclerosis of native coronary artery congestive heart failure, unspecified unspecified essential hypertension atrial fibrillation acute on chronic diastolic heart failure aortic valve disorders other and unspecified hyperlipidemia 

Answer: The patient is high likely exposed to