Garry Shandling died as a result of pulmonary thrombosis according to his autopsy report. The legendary comedian was killed when a blood clot traveled from his leg to his lung, and the cause of death has been listed as both ‘natural’ and an ‘accident.’ He also had an enlarged heart.  Shandling, who passed away at the age of 66, had Xanax, oxycodone and hydrocodone in his system as well at the time of his death according to the report. was the first to obtain the actor’s autopsy report.  Scroll down for video  Tragedy: Garry Shandling (above in 2006) died of pulmonary thrombosis according to his autopsy report Two days after Shandling’s unexpected death…