According to TMZ, the 90-year-old comedian’s death certificate lists end-stage renal disease as his official cause of death.
The disease was reportedly detected in the last couple months of his life. Don also suffered from hypertension and type 2 diabetes.
Don passed away at his home in Los Angeles last week and has since been remembered by many of his famous friends.
Our thoughts continue to be with Don‘s family and friends during this difficult time.