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: discharge medications: 1. hydromorphone 2-6 mg p.o.q. four hours p.r.n. 2. prescription for outpatient occupational therapy. condition on discharge: stable. , m.d. dictated by: medquist36 d: 02:09 t: 08:07 job#: procedure: excision of bone for graft, other bones transfusion of packed cells dorsal and dorsolumbar fusion of the posterior column, posterior technique other repair and plastic operations on spinal cord structures fusion or refusion of 4-8 vertebrae diagnoses: pulmonary collapse closed fracture of lumbar vertebra without mention of spinal cord injury accidental fall from or out of building or other structure postconcussion syndrome 

Answer: The patient is high likely exposed to