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: doxycycline attending: addendum: the pt. is being discharged on lasix 40 mg iv bid. discharge disposition: extended care facility: - md procedure: extracorporeal circulation auxiliary to open heart surgery combined right and left heart cardiac catheterization coronary arteriography using two catheters open and other replacement of aortic valve with tissue graft diagnoses: thrombocytopenia, unspecified anemia, unspecified congestive heart failure, unspecified chronic airway obstruction, not elsewhere classified acute on chronic diastolic heart failure aortic valve disorders personal history of tobacco use depressive disorder, not elsewhere classified paralysis agitans anxiety state, unspecified cellulitis and abscess of leg, except foot osteoporosis, unspecified osteoarthrosis, unspecified whether generalized or localized, site unspecified obesity, unspecified venous (peripheral) insufficiency, unspecified stress incontinence, female tubal ligation status 

Answer: The patient is high likely exposed to