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: additionally, the patient's past medical history is significant for diabetes mellitus and a hernia repair. he has no known drug allergies. upon admission to the hospital, his only medications included aspirin and nph. during this hospitalization, the patient was not only followed by the medicine service but also by the clinic service for diabetes control and the cardiology department for congestive heart failure and assistance in management of cardiomegaly. , m.d. dictated by: medquist36 procedure: single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery coronary arteriography using two catheters (aorto)coronary bypass of two coronary arteries left heart cardiac catheterization diagnostic ultrasound of heart closed [percutaneous] [needle] biopsy of kidney other and unspecified repair of atrial septal defect injection or infusion of nesiritide diagnoses: pneumonia, organism unspecified congestive heart failure, unspecified acute kidney failure, unspecified paroxysmal ventricular tachycardia other specified forms of chronic ischemic heart disease ostium secundum type atrial septal defect diabetes with renal manifestations, type ii or unspecified type, uncontrolled 

Answer: The patient is high likely exposed to