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: codeine attending: addendum: wound check appt thursday at 10 am 2a major surgical or invasive procedure: coronary artery bypass graft x4 (left internal mammary artery > left anterior descending proximal, saphenous vein graft > left anterior descending distal, saphenous vein graft > obtuse marginal, saphenous vein graft > posterior descending artery) discharge disposition: home with service facility: vna md 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 unspecified essential hypertension diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled gout, unspecified personal history of tobacco use other and unspecified hyperlipidemia diverticulosis of colon (without mention of hemorrhage) generalized nonconvulsive epilepsy, without mention of intractable epilepsy 

Answer: The patient is high likely exposed to