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: after speaking with the medicine consult team one last time, it was determined that given the patient's acute pulmonary embolus and after reviewing his history, an inr goal of 2 to 3 is more appropriate (previously 2 to 2.5 was cited) per dr. . we will still discharge mr. on coumadin 2.5 mg po daily with follow-up. discharge disposition: home md procedure: venous catheterization, not elsewhere classified other incision with drainage of skin and subcutaneous tissue other incision with drainage of skin and subcutaneous tissue radical neck dissection, unilateral complete sialoadenectomy intra-operative neurophysiologic monitoring diagnoses: esophageal reflux unspecified essential hypertension acute posthemorrhagic anemia hematoma complicating a procedure asthma, unspecified type, unspecified depressive disorder, not elsewhere classified other specified surgical operations and procedures causing abnormal patient reaction, or later complication, without mention of misadventure at time of operation iatrogenic pulmonary embolism and infarction hypoxemia hypovolemia orthostatic hypotension arthropathy, unspecified, site unspecified malignant neoplasm of parotid gland disorders of porphyrin metabolism 

Answer: The patient is high likely exposed to