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: briefly, the gentleman is a 57 year old gentleman who presented with coronary artery disease and had a coronary artery bypass graft times four done to him. past medical history: 1. noninsulin dependent diabetes mellitus. 2. coronary artery disease. 3. chronic obstructive pulmonary disease. 4. sleep apnea. 5. osteoarthritis. 6. positive ppd. 7. status post cerebrovascular accident. 8. hypercholesterolemia. home medications: 1. metformin 1000 mg twice a day. 2. celebrex. 3. zestril. 4. lipitor. 5. isoniazid. 6. glyburide. 7. plavix. hospital course: the patient was taken to the operating room on , for a coronary artery bypass graft times three with dr. . he had a left internal mammary artery to left anterior descending, saphenous vein graft to obtuse marginal 3, saphenous vein graft to patent ductus arteriosus graft and total pulmonary bypass time times 78 minutes; cross clamp time of 48 minutes. postoperatively, he was transferred to the intensive care unit where he was on neo-synephrine and propofal, both of which were slowly weaned. the patient was doing well and slowly weaned off drips. on postoperative day number one he was extubated and was doing well. his chest tubes were discontinued on postoperative day two without incident as evidenced by a follow-up chest x-ray which showed no significant pneumothorax. unfortunately, during the evening, he required neo-synephrine for vagal tone to his vascular system and he was kept in the cardiothoracic intensive care unit until postoperative day two when he was finally transferred to the floor. on the floor, the patient did well. his wires were discontinued. he was restarted on all his home medications; his diet was advanced and his sugars were well controlled. his pain was well controlled as well. teaching with regards to postoperative activities was undertaken. the patient was encouraged to ambulate and he was cleared by physical therapy. his medication regimen was changed and he was sent home on the following medications on . discharge medications: 1. plavix 75 mg p.o. q. day. 2. glyburide 5 mg in the morning, 2.5 mg in the evening. 3. metformin 1000 mg p.o. twice a day. 4. atorvustatin 80 mg p.o. q. day. 5. isoniazid 300 mg p.o. q. day. 6. aspirin 325 mg tablets, one tablet once a day. 7. zantac 150 mg p.o. twice a day. 8. colace 100 mg p.o. twice a day. 9. lasix 20 mg p.o. twice a day times ten days. 10. 20 meq p.o. twice a day times ten days. 11. amiodarone 400 mg three times a day times four days; 400 mg twice a day times seven days; after that, 400 mg q. day after that for a total of one month. 12. prevacid one to two tablets p.o. q. four hours p.r.n. for pain. discharge instructions: 1. the patient is to go home with visiting nurses association for home monitoring of oxygen needs secondary to some ongoing minor oxygen requirements. condition on discharge: the patient, upon discharge, is in good condition. his wound was in good condition with no discharge, no redness, no erythema. his leg wound was similar. disposition: the patient was discharged home to follow-up with dr. . , m.d. dictated by: medquist36 procedure: single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery (aorto)coronary bypass of two coronary arteries diagnostic ultrasound of heart other esophagoscopy diagnoses: coronary atherosclerosis of native coronary artery pure hypercholesterolemia diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled chronic airway obstruction, not elsewhere classified atrial fibrillation other and unspecified angina pectoris unspecified sleep apnea osteoarthrosis, unspecified whether generalized or localized, site unspecified 

Answer: The patient is high likely exposed to