Catherine O'Hara died from a pulmonary embolism, with cancer as the underlying cause, according to a Los Angeles County death certificate issued Monday, The Associated Press reported.

After a week of unclear reports, the L.A. County Department of Public Health released Catherine O’Hara‘s death certificate earlier today, per TMZ, citing a pulmonary embolism

Catherine O’Hara died at age 71 from a pulmonary embolism, with cancer as the underlying cause. A Los Angeles County death certificate issued Monday lists the pulmonary embolism as the immediate cause of the actor's Jan. 30 death. Rectal cancer was the long-term cause.