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: nkda social- lives in a homeless , need social service in am. has a brother bit has not contact him yet. procedure: insertion of non-drug-eluting coronary artery stent(s) combined right and left heart cardiac catheterization coronary arteriography using two catheters angiocardiography of left heart structures injection or infusion of platelet inhibitor diagnoses: unspecified essential hypertension other, mixed, or unspecified drug abuse, unspecified cardiac complications, not elsewhere classified atrial fibrillation other convulsions acute myocardial infarction of inferoposterior wall, initial episode of care acute hepatitis c without mention of hepatic coma pain in joint, shoulder region 

Answer: The patient is high likely exposed to