The department told E! News Odell had a history of heroin addiction but that his last drug test was clean. It also stated that there were no drugs or drug paraphernalia found at the scene of his death and that there were no signs of foul play.
According to the L.A. County Coroner's Office, the department still plans to do toxicology testing. However, the examination is pending.
The Goldbergs star was found unresponsive at his residence on June 8. The L.A. County Coroner's Office told E! News the actor had been living at a sober-living facility in Tarzana, Calif. The cause of death has yet to be confirmed. Odell was 20 years old.
His family released a statement following news of the actor's death.
"The Odell family has lost our beloved son and brother, Jackson Odell on Friday," the statement read. "He will always be a shining light and a brilliant, loving and talented soul. He had so much more to share. Our family will always carry that truth forward. Our wish is that the rest of the world who knew and loved him does as well. We are now going to try to make sense of our immeasurable loss privately. We will not be making any further statements."