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: discharge status: the patient is to go to home. diagnoses: status post three vessel cabg for severe coronary artery disease. dr., 02-351 dictated by: medquist36 procedure: single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery (aorto)coronary bypass of two coronary arteries diagnoses: coronary atherosclerosis of native coronary artery esophageal reflux unspecified essential hypertension atrial fibrillation delirium due to conditions classified elsewhere 

Answer: The patient is high likely exposed to