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: addendum: patient is not being discharged on dexamethasone. please remove from discharge summary. discharge disposition: extended care facility: - md procedure: venous catheterization, not elsewhere classified venous catheterization, not elsewhere classified venous catheterization, not elsewhere classified venous catheterization, not elsewhere classified parenteral infusion of concentrated nutritional substances interruption of the vena cava hemodialysis transfusion of packed cells dorsal and dorsolumbar fusion of the posterior column, posterior technique repair of vertebral fracture closed [endoscopic] biopsy of rectum fusion or refusion of 4-8 vertebrae other therapeutic apheresis diagnoses: thrombocytopenia, unspecified end stage renal disease acute posthemorrhagic anemia unspecified acquired hypothyroidism atrial fibrillation hematoma complicating a procedure bacteremia osteoporosis, unspecified angiodysplasia of intestine with hemorrhage acute venous embolism and thrombosis of deep vessels of proximal lower extremity delirium due to conditions classified elsewhere other specified disorders of rectum and anus pathologic fracture of vertebrae other specified disorders of liver 

Answer: The patient is high likely exposed to