Matthew Perry's cause of death was "deferred," according to the Los Angeles County Medical Examiner-Coroner.
Drugs were not reportedly found on scene and no foul play is suspected.
"An autopsy was completed today, and toxicology results are pending," a representative for the Los Angeles County Medical Examiner-Coroner's office confirmed.
The coroner also listed "other significant conditions" as a cause of death.
His body was "ready for release," per the medical examiner.