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 pmh: iv drug abuse-clean for 9 years. hepatitis c. liver transplant ,on ummunsuppression. vertebral avascular necresis , s/p laminectomy. back pain. cardiomyopathy. echo 99 sever lae nl ef . increasing lvh noted. procedure: left heart cardiac catheterization diagnostic ultrasound of heart other and unspecified coronary arteriography excision or destruction of other lesion or tissue of heart, endovascular approach insertion of temporary transvenous pacemaker system injection or infusion of other therapeutic or prophylactic substance diagnoses: other primary cardiomyopathies right bundle branch block liver replaced by transplant 

Answer: The patient is high likely exposed to