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: hypoxia after ercp major surgical or invasive procedure: ercp history of present illness: 60 yo m with h/o htn here for elective ercp this am for resection of an ampullary adenoma. after sedation with versed 3.5, fentanyl 75, and phenergen 25 pt was noted to be apneic with an o2 sat of 77%. bag ventilation was initiated with an increase in his sats to 100%. he was given narcan 400 mcg im and flumazanil 200 mg iv. he is currently sleeping with a o2 sat of 100% on a nrb. his bp and pulse were maintained throughout. past medical history: - htn - barrett's esophagous - hypercholesterolemia social history: married family history: non-contributory physical exam: tc 95.0 bp 141/68 hr 55 rr 8 sat 100% 2l nc gen: snoring, appears comfortable hennt: dried blood in mouth, anicteric neck: large, no lad cv: regular, brady, nl s1s2, no m/r/g lungs: anteriorly upper airway coarse breath sounds abd: soft, nt/nd, +bs ext: no edema, strong dp/pt pulses bilaterally neuro: sleeping but easily arousable, moving all extremities pertinent results: 07:30am blood wbc-6.7 rbc-4.70 hgb-14.3 hct-42.2 mcv-90 mch-30.4 mchc-33.9 rdw-13.6 plt ct-251 07:30am blood pt-11.9 inr(pt)-1.0 07:30am blood glucose-112* urean-21* creat-1.2 na-142 k-5.1 cl-104 hco3-26 angap-17 07:30am blood alt-26 ast-47* alkphos-76 amylase-111* totbili-1.0 dirbili-0.1 indbili-0.9 07:30am blood lipase-41 07:30am blood albumin-4.7 calcium-9.0 phos-3.6 mg-2.5 brief hospital course: # apnea/hypoxia secondary to sedation. improved with administration of flumazinal and narcan. pt may have sleep apnea as well. he was monitored in icu, and did well and was saturating 96% on room air. he was not somnolent. gi had raised the possibility of sleep apnea, and an appointment was made for him to follow-up in the sleep clinic at to further evaluate apnea. . # htn: patient was instructed to restart home bp meds when he returns home. . # ampullary adenoma. resection not completed given hypoxia. pt will f/u with dr. as an outpatient. . # fen. regular diet. . # code: presumed full. . # communication: wife medications on admission: - atenolol - lipitor - protonix - lisinopril - asa 81 mg daily (stopped 2 days ago) discharge disposition: home discharge diagnosis: hypoxia after sedation for an elective ercp discharge condition: stable discharge instructions: please call your primary care physician or return to the hospital if you experience shortness of breath or have any other concerns. please resume all your home medications. followup instructions: the following appointment has been made for you in the sleep clinic located on 8: provider: np/dr phone:. date/time: 10:30am. please arrive 15 minutes early. the location is the , building, room b23. please follow up with your primary care physician weeks. please follow up with dr. regarding rescheduling your ercp. procedure: endoscopic retrograde cholangiopancreatography [ercp] diagnoses: pure hypercholesterolemia unspecified essential hypertension unspecified sleep apnea hypoxemia barrett's esophagus other sedatives and hypnotics causing adverse effects in therapeutic use benign neoplasm of liver and biliary passages 

Answer: The patient is high likely exposed to