Corey Haim's mom says her son died of pulmonary congestion

Thumbnail image for coreyhaim.jpgUPDATE: The cororner's report notes that Haim was suffering from pulmonary congestion and an enlarged heart at the time of his death, but according to TMZ, a cause of death has yet to be determined.

The coroner will not determine a cause of death until after toxicology reports are completed, the site says. It's also reporting that police found prescription bottles of painkiller hydrocodone (Vicodin), the sedative Valium, muscle relaxer Soma and an antipsychotic drug in Haim's apartment.

Original post is below.

Corey Haim died of pulmonary congestion, the actor's mother says.

Judy Haim tells "Access Hollywood" that a preliminary autopsy report on her son states that he had an enlarged heart and died of pulmonary congestion (also known as pulmonary edema), a condition in which excess fluid builds up around the lungs.