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: addendum to discharge medications: 1. dipyridamole 12.5 mg p.o. b.i.d. 2. lasix 60 mg p.o. once daily instead of 80 mg p.o. once daily. 3. potassium chloride 40 meq p.o. once daily. (lasix was adjusted and potassium chloride added to regimen, given low potassium on the day of discharge. potassium was supplemented orally prior to discharge.) , m.d. dictated by: medquist36 procedure: spinal tap incision of lung combined right and left heart cardiac catheterization coronary arteriography using two catheters other and unspecified coronary arteriography catheter based invasive electrophysiologic testing initial insertion of dual-chamber device initial insertion of transvenous leads [electrodes] into atrium and ventricle diagnoses: subendocardial infarction, initial episode of care anemia, unspecified congestive heart failure, unspecified diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled aortocoronary bypass status other specified cardiac dysrhythmias unspecified disorder of kidney and ureter delirium due to conditions classified elsewhere first degree atrioventricular block 

Answer: The patient is high likely exposed to