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: no known allergies / adverse drug reactions attending: addendum: ms was discharged home with percocet 5/325 1-2tabs q6hrs/prn for pain control. dilaudid was discontinued discharge disposition: home with service facility: area vna md procedure: extracorporeal circulation auxiliary to open heart surgery combined right and left heart cardiac catheterization coronary arteriography using two catheters angiocardiography of left heart structures (aorto)coronary bypass of four or more coronary arteries diagnoses: anemia, unspecified coronary atherosclerosis of native coronary artery esophageal reflux intermediate coronary syndrome tobacco use disorder urinary tract infection, site not specified unspecified acquired hypothyroidism chronic airway obstruction, not elsewhere classified other and unspecified hyperlipidemia iatrogenic pneumothorax surgical operation with anastomosis, bypass, or graft, with natural or artificial tissues used as implant causing abnormal patient reaction, or later complication, without mention of misadventure at time of operation osteoarthrosis, unspecified whether generalized or localized, site unspecified ulcerative colitis, unspecified other specified bacterial infections in conditions classified elsewhere and of unspecified site, other specified bacteria insomnia, unspecified ganglion of tendon sheath uterovaginal prolapse, unspecified 

Answer: The patient is high likely exposed to