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: history of present illness: the patient is a 79-year-old male with a single episode of chest pain at rest and minimal activity who went to the emergency department and was ruled out for a myocardial infarction by enzymes. he followed up with an exercise stress test and it was stopped secondary to fatigue. it also showed st-segment depression in multiple leads. it also showed mild basilar hypokinesis of the inferior wall and his ef was 60 percent. he was then referred for a cardiac catheterization, which showed 80 percent stenosis of his lad, 70 to 80 percent stenosis of his om1, his left circumflex showed no apparent cad, and his right coronary artery had approximately 80 percent stenosis and 70 percent mid-stenosis. echocardiogram revealed an ef of 65 percent. past medical history: hypertension. hypercholesterolemia. chronic renal insufficiency. past surgical history: status post repair of anal fissure. status post left inguinal hernia. appendectomy. kidney stone removal. allergies: no known drug allergies. medications at home: 1. aspirin 81 mg once a day. 2. verapamil 180 mg once a day. 3. lipitor 20 mg once a day. 4. lisinopril 10 mg once a day. 5. nitroglycerin sublingual p.r.n. 6. multivitamin. 7. colace b.i.d. p.r.n. social history: he is a nonsmoker. he drinks occasionally, one drink three times a week. family history: he does have a positive family history for coronary artery disease. his father died at the age of 50 of an mi. multiple brothers have coronary artery disease. physical examination: he is a 5 feet 5 inches male, 161 pounds. his vital signs were temperature 97.3 degrees, blood pressure of 140/70, pulse of 73, respirations 18, and he was 94 percent on room air. he was alert and oriented x3, and appropriately following commands. his lungs were clear to auscultation bilaterally. his heart rate was regular rate and rhythm. no murmurs, clicks, rubs, or gallops. his carotids revealed no bruits. his abdomen was soft, nontender, and nondistended. positive bowel sounds. his extremities were well perfused. no clubbing, cyanosis, edema, or varicosities. his radial pulses bilaterally were 2 plus. his pt and dp distal pulses were 2 plus bilaterally. laboratory data: on , a chest x-ray showed no cardiopulmonary abnormality; his ua was negative; his white blood cell count was 7.2, hematocrit of 37, and platelets of 142,000. his sodium was 138, potassium 3.8, chloride 106, bicarbonate 22. bun 20, creatinine 1.1, glucose of 96. his pt was 13.2, ptt 26.1, inr 1.1. alt 21, ast 22, amylase 54, total bilirubin 0.7, and albumin 3.9. his hemoglobin a1c was 5.6. hospital course: on , the patient was taken to the operating room and underwent coronary artery bypass graft operation x4. the grafts were as follows: lima to lad, vein to rca, vein to om1, and vein to diagonal. bypass time was 103 minutes, cross clamp time was 85 minutes. the operation went well. the patient was in good condition and transferred to the csru. his drips were as follows: propofol at 30 mcg/kg/minute, neo-synephrine at 0.6 mcg/kg/minute. his heart rate was 90 beats per minute, a paced. his mean arterial pressure was 70, cvp of 7, pa diastolic of 8, and pa mean of 15. on postoperative day one, the patient was successfully extubated. his blood gas revealed metabolic and respiratory acidosis and patient received one unit of bicarbonate. physical examination revealed a patient in no acute distress with a heart rate that was regular in rhythm with no murmurs. his lungs were clear to auscultation. his vital signs were as follows: 95 in sinus rhythm, blood pressure 129/59, he was at 85 percent saturation. the patient was attempted to receive bipap. his chest tubes put out 500. his jp in his leg for the saphenectomy put out 50. his urine output was 300. the plan on postoperative day one was to discontinue his swan, give lasix 20 mg b.i.d., start lopressor at 12.5 mg b.i.d., try to get the patient out of bed, and have physical therapy see the patient. on , which was postoperative day two, the patient was in stable condition with a t-max of 96.5 degrees, 110/60 blood pressure, and heart rate of 87. he was saturating at 94 percent on 2 liters of o2 via nasal cannula. his chest tubes put out 310 and his jp was 50. the patient's physical examination was unremarkable. his orders were to discontinue his chest tubes. also note, this day is the first day the patient was on far 2 regular telemetry floor. he was transferred from csru on to far 2. on postoperative day three, which was , the patient was in stable condition. his physical examination was unremarkable. his blood pressure was 115/64. he was 96 percent on 3 liters. the patient, overnight, went into atrial fibrillation. he was started on amiodarone and his lopressor was increased. the patient's current heart rate is in normal sinus on this day after the start of the medication. on postoperative day four, the patient received one unit of packed red blood cells, late yesterday, , for a hematocrit of 24. he did not go back in any atrial fibrillation rhythm. since early yesterday, he was draining some old blood from his saphenectomy in his right leg. vital signs were as follows: t-max 99.4 degrees, pulse 64 in sinus rhythm, blood pressure of 130/70, input and output 1200 and 2100. the patient was alert and oriented x3. the rest of his physical examination revealed clear lungs bilaterally; regular rate and rhythm, no murmurs; bowel sounds were positive; abdomen that was soft, nontender and nondistended. his extremities were nonedematous. his sternum was clear, dry, and intact; no erythema, no drainage. his right lower extremity had some drainage of old blood from the jp drain. the patient was discharged on . he was in stable condition and discharged to home with services. discharge diagnoses: coronary artery disease. hypertension. hypercholesterolemia. status post coronary artery bypass graft. chronic renal insufficiency. follow-up instructions: the patient was recommended to follow up with dr. in one to two weeks, follow up with dr. in one to two weeks and follow up with dr. in three to four weeks. discharge medications: 1. lasix 20 mg 1 tablet p.o. q.d. x7 days. 2. potassium chloride 10 meq capsule 1 p.o. q.d. x7 days. 3. colace 100 mg 1 capsule p.o. b.i.d. 4. aspirin 325 mg 1 tablet p.o. q.d. 5. pantoprazole sodium 40 mg 1 tablet p.o. q.24 h. 6. atorvastatin 20 mg 1 tablet p.o. q.d. 7. amiodarone 200 mg 2 tablets p.o. q.d. x1 month. 8. lopressor 25 mg 3 tablets p.o. b.i.d. 9. ferrous sulfate 325 mg 1 tablet p.o. q.d. 10. oxycodone/acetaminophen 5/325 one-to-two tablets p.o. q.4 h. p.r.n. pain. , m.d. procedure: (aorto)coronary bypass of three coronary arteries single internal mammary-coronary artery bypass extracorporeal circulation auxiliary to open heart surgery diagnostic ultrasound of heart diagnoses: coronary atherosclerosis of native coronary artery pure hypercholesterolemia unspecified essential hypertension cardiac complications, not elsewhere classified atrial fibrillation other and unspecified angina pectoris unspecified disorder of kidney and ureter 

Answer: The patient is high likely exposed to