CLOSE – CNN Breaking News is reporting from the LA Coroner’s office that the cause of death of pop icon singer Whitney Houston has been ruled accidental by drowning.

Reports from the coroner’s office also indicate Houston had already been diagnosed with heart disease but cocaine was found in her system at the time of death and therefore listed as as a factor.

In addition to cocaine, traces of marijuana, Xanax and Benedryl, Flexeril were also present however did not seem to contribute to the singer’s death.

Coroners said she probably had a heart attack because of the effects of cocaine while she was in the bathtub and drowned.