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: lipitor attending: chief complaint: s/p fall after discharge major surgical or invasive procedure: none. history of present illness: mr. is a 71 yo m with copd on 2.5l home o2, cad s/p cabg in with repeat cabg in ' and residual left hemidiaphragm paralysis, pci with bms to the prox rca, as well as a des in to the left main and left circ, h/o vt who was discharged earlier this morning after being hospitalized from for shortness of breath copd exacerbation and pneumonia. he was discharged home on a prednisone taper. . as he was getting into the car, his son went to the other side to place the oxygen tank into the back seat. he then noted that his father had fallen down. per report, the patient did not have his oxygen on at this time and appeared bluish-grayish in color. the patient denied any dizziness, chest pain, palpitations, sob, or abdominal pain prior to this episode. he states that he felt week in his knees and fell. he is unsure if he felt like he was going to pass out. a code blue was called at this time and the patient was brought back to the ed for further work-up. . in the ed, initial vitals were t 98.3 bp 107/60 ar 94 rr 18 o2 sat 95% on 2l. he received calcium gluconate and kayexelate for hyperkalemia as well as a combivent neb. past medical history: - cad s/p cabg in (lima to lad) c/b left phrenic nerve damage mi in with cabg redo (svg-om and svg-rca - both known to be totally occluded) - s/p pci in with a bms to the proximal rca, as well as a cypher drug-eluting stent in to the lmca into lcx. -h/o vt, pulseless arrest in ; taken off amiodarone after eps did not show inducible arrhythmia (thought due to acidosis) -chf, ischemic cardiomyopathy, ef 35%, ar and pr -abdominal aortic aneurysm s/p bifurcated graft repair in -popliteal aneurysm s/p repair -copd with l hemidiaphragm paralysis, leading to restrictive lung disease. on home o2 (2.5 l/min) since summer . -hyperlipidemia (dx over 30 years ago) -peptic ulcer disease (dx ) -peripheral vascular disease s/p left femoral-to-popliteal artery bypass graft -benign prostatic hypertrophy -deep vein thrombosis in ue - patient unsure of details, ?following cabg, patient was in icu and said both of his arms were swollen -arthritis - of note, multiple icu admissions in last year, requiring multiple intubations social history: smoked 1 pack per day for 30 years, quit 18 years ago. denies etoh usage now as well as illicit drugs. the patient is currently living at home. he has two sons. family history: brother died of mi at 48. mother with chronic angina and father died at age 72 of either a heart attack or abdominal aortic aneurysm (aaa). physical exam: vitals t 99.1 bp 112/62 ar 72 rr 18 o2 sat 93% on 3l nc gen: awake and alert, does not appear acutely ill heent: mmm heart: distant heart sounds, no m,r,g lungs: ctab, poor air movement posteriorly likely poor effort abdomen: obese, soft, nt/nd, +bs extremities: no le edema, well perfused pertinent results: admission labs: . 08:58pm blood neuts-83.4* lymphs-9.8* monos-5.9 eos-0.7 baso-0.1 05:40am blood glucose-98 urean-44* creat-1.4* na-139 k-4.6 cl-89* hco3-48* angap-7* 05:40am blood ck(cpk)-29* 05:40am blood ck-mb-notdone ctropnt-0.03* . . pertinent labs/studies: . ecg: rbbb, no st-t wave changes, unchanged from prior ecg . ct head: negative. . cxray: no acute findings. brief hospital course: mr. is a 71 m w cad s/p cabg x 2, chf ef 30%, h/o vtach s/p ablation, cri, and severe copd with home 2.5l o2 discharged earlier today, who was readmitted s/p fall. . the patient was found to have hyperkalemia in the ed, where he was given kayexelate, calcium, and gluconate. the patient remained stable overnight. on the morning of , the patient developed vtach. given the fact that the patient was dnr/dni, he was given iv amiodarone in an attempt to break the rhythm. the patient's son was called, who confirmed the fact that the patient was dnr/dni. the patient ultimately became unresponsive and expired 10 minutes later. the patient's family was informed and an autopsy was declined. the case was reported to the medical examiner's office, who also declined an autopsy. medications on admission: cpap as directed aspirin 325 mg po daily simvastatin 10 mg po daily clopidogrel 75 mg po daily albuterol nebs q6h prn ranitidine hcl 150 mg po daily acetaminophen 325-650 mg po q6h prn carvedilol 12.5 mg po bid furosemide 60 mg po daily lasix 80 mg po qpm lisinopril 2.5 mg po daily prednisone 40 mg for 1 day, 30 mg for 1 day, 20 mg for 1 day, 10 mg for 3 days, 5 mg for 3 days discharge medications: patient expired discharge disposition: expired discharge diagnosis: expired discharge condition: expired discharge instructions: expired followup instructions: expired md procedure: non-invasive mechanical ventilation diagnoses: pneumonia, organism unspecified congestive heart failure, unspecified coronary atherosclerosis of autologous vein bypass graft hypertensive chronic kidney disease, unspecified, with chronic kidney disease stage i through stage iv, or unspecified obstructive chronic bronchitis with (acute) exacerbation aortic valve disorders peripheral vascular disease, unspecified hypertrophy (benign) of prostate without urinary obstruction and other lower urinary tract symptom (luts) percutaneous transluminal coronary angioplasty status chronic kidney disease, unspecified other specified forms of chronic ischemic heart disease right bundle branch block old myocardial infarction chronic systolic heart failure osteoarthrosis, unspecified whether generalized or localized, site unspecified disorders of diaphragm peptic ulcer of unspecified site, unspecified as acute or chronic, without mention of hemorrhage or perforation, without mention of obstruction mixed acid-base balance disorder arthropathy, unspecified, site unspecified 

Answer: The patient is high likely exposed to