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 medications: lasix 40 mg per day, zestril 5 mg per day, protonix 40 mg per day, amiodarone 400 mg per day times three months and then 200 mg per day, lipitor 10 mg per day, timoptic 0.5% one drop each eye per day, colace 100 mg po bid, aspirin 81 mg per day. it was elected not to start anticoagulation or beta blockade at this time and this will be followed up on her visit with dr. in two weeks. discharge status: dnr, dni. discharge diagnosis: 1. ventricular arrhythmia. condition on discharge: good. , m.d. dictated by: medquist36 procedure: venous catheterization, not elsewhere classified catheter based invasive electrophysiologic testing excision or destruction of other lesion or tissue of heart, endovascular approach implantation or replacement of automatic cardioverter/defibrillator, total system [aicd] cardiac mapping diagnoses: abnormal coagulation profile anemia, unspecified congestive heart failure, unspecified other opiates and related narcotics causing adverse effects in therapeutic use paroxysmal ventricular tachycardia other specified conduction disorders other specified forms of chronic ischemic heart disease 

Answer: The patient is high likely exposed to