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 discharged to home on the following medications. discharge medications: 1. bumex 4 mg p.o. q.d. 2. zestril 10 mg p.o. q.d. 3. toprol xl 100 mg p.o. q.d. 4. digoxin 0.125 mg p.o. q.d. 5. tylenol 325-650 mg p.o. q. 6-8 hours p.r.n. with a maximum of 2 grams per day. follow-up: the patient will follow-up with dr. and her nurse practitioner, , in one week. diagnosis: 1. dilated cardiomyopathy. 2. cardiac heart failure. 3. chronic renal insufficiency. 4. nonsustained ventricular tachycardia. 5. past iv drug user. dr., 12-abz dictated by: procedure: venous catheterization, not elsewhere classified combined right and left heart cardiac catheterization coronary arteriography using two catheters closed (percutaneous) [needle] biopsy of liver injection or infusion of nesiritide diagnoses: other primary cardiomyopathies intermediate coronary syndrome mitral valve disorders acute kidney failure with lesion of tubular necrosis urinary tract infection, site not specified other, mixed, or unspecified drug abuse, unspecified paroxysmal ventricular tachycardia acute hepatitis c without mention of hepatic coma chronic combined systolic and diastolic heart failure 

Answer: The patient is high likely exposed to