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: penicillins attending: addendum: did not have bed available and pt was accepted to neurosurgery dept - dr. service. transfer will be arranged. discharge disposition: extended care md procedure: arteriography of cerebral arteries diagnoses: pure hypercholesterolemia unspecified essential hypertension subarachnoid hemorrhage 

Answer: The patient is high likely exposed to