Eric Dane's cause of death revealed after ALS battle

Eric Dane's cause of death has been revealed.

Dane died from respiratory failure, according to his death certificate obtained by Fox News Digital. Amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease, was listed as the secondary cause.

The actor died after battling ALS on Feb. 19 at age 53.

'GREY'S ANATOMY' STAR ERIC DANE DEAD AT 53

Dane's family issued a statement to Fox News Digital confirming his death.

"With heavy hearts, we share that Eric Dane passed...