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: patient recorded as having no known allergies to drugs attending: chief complaint: headache major surgical or invasive procedure: angiogram history of present illness: 78 yo m with history of cva, mechanical valve replacement, cabg developed headache 2 days prior to admission. evaluated at outside hospital with ct that showed subarachnoid hemorrhage and was transferred to . past medical history: cva one month prior to admission cva 2 yrs ago rhuematic heart disease cabg bilat hearing deficit social history: lives at home with wife, no tobacco, no etoh family history: no stroke or neurologic disease physical exam: wdwn, supple,heart: audible mechanical valve clicks,lungs clear, abdomen benign,extremities no cyanosis,clubbing or edema,neuro:awake, alert, comprehension intact. problems with , , ,decreased hearing bilat, tongue midline,full strength upper and lower extremities, no pronator drift, light touch intact throughout. pertinent results: 11:10pm glucose-107* urea n-18 creat-0.9 sodium-134 potassium-6.4* chloride-101 total co2-24 anion gap-15 11:10pm wbc-6.6 rbc-4.09* hgb-12.8* hct-35.5* mcv-87 mch-31.4 mchc-36.2* rdw-14.1 11:10pm neuts-73.2* lymphs-21.3 monos-3.6 eos-1.6 basos-0.3 11:10pm plt count-163 11:10pm pt-21.2* ptt-42.1* inr(pt)-2.8 brief hospital course: admitted to icu for close neurological monitoring. sbp kept less than 140 with nipride drip. coags were reversed with ffp. loaded with dilantin. new onset afib. cardiology also saw pt and agreed with total reversal of anticoag secondary to sah risk for 24-48hr then to start with heparin and then to coumadin.angigram done was negative for aneurysm.neurology consult advised continued ct to follow hemorrhage. ct of head showed worsening of hemorrhage and old stroke left occiput and left corona radiata. started on nimodipine for spasm prophylaxis.needed intubation for airway protection for copiuos secretions. had tee which showed no thrombus.mri showed stroke in left mca territory, started on asa daily.angigram showed spasm in l mca and recieved injection of papverin. exam slowly improved allowing extubation and transfer to floor. coumadin was started . started on levofloxicin for pneumonia . secretions slowly resolved. peg was placed . pt/ot worked with pt and recommended rehab placement. medications on admission: coumadin aggvenox atenolol lanoxin pravachol altase discharge medications: discharge worksheet-discharge medicatons-finalized:,, pa on @ 1009 1. acetaminophen 325 mg tablet sig: 1-2 tablets po q4-6h (every 4 to 6 hours) as needed. 2. pravastatin sodium 20 mg tablet sig: one (1) tablet po daily (daily). 3. albuterol 90 mcg/actuation aerosol sig: 2-4 puffs inhalation q3-4h () as needed. 4. albuterol sulfate 0.083 % solution sig: one (1) inhalation q6h (every 6 hours) as needed. 5. hydralazine hcl 10 mg tablet sig: one (1) tablet po q6h (every 6 hours). 6. bisacodyl 10 mg suppository sig: one (1) suppository rectal hs (at bedtime) as needed. 7. furosemide 20 mg tablet sig: one (1) tablet po daily (daily). 8. metoprolol tartrate 50 mg tablet sig: one (1) tablet po tid (3 times a day). 9. famotidine 20 mg tablet sig: one (1) tablet po bid (2 times a day). 10. phenytoin 100 mg/4 ml suspension sig: two (2) tsp po bid (2 times a day). 11. insulin regular human 100 unit/ml solution sig: one (1) injection asdir (as directed). 12. digoxin 250 mcg/ml solution sig: 0.5 injection daily (daily). 13. warfarin sodium 2 mg tablet sig: 1.5 tablets po hs (at bedtime) for 1 doses: titrate for goal inr = 2 discharge disposition: extended care facility: - discharge diagnosis: subarachnoid hemorrhage discharge condition: neurologically stable discharge instructions: call if develop severe headache, fever, change in mental status followup instructions: follow up with dr. in two weeks with head ct. call for appt. procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours diagnostic ultrasound of heart insertion of endotracheal tube enteral infusion of concentrated nutritional substances percutaneous [endoscopic] gastrostomy [peg] arteriography of cerebral arteries esophagogastroduodenoscopy [egd] with closed biopsy transfusion of other serum diagnoses: pneumonia, organism unspecified atherosclerosis of aorta atrial fibrillation aortocoronary bypass status subarachnoid hemorrhage heart valve replaced by other means acute respiratory failure unspecified transient cerebral ischemia late effects of cerebrovascular disease, aphasia 

Answer: The patient is high likely exposed to