Actor Michael Madsen was cremated this week following his death earlier his month, about which more details are now emerging. A number of conditions, including cardiomyopathy — which makes it more difficult for the heart to pump blood throughout the body — along with coronary artery disease and chronic alcoholism all contributed to the cardiac arrest that ultimately killed the 67-year-old

Michael Madsen’s cause of death has been confirmed … TMZ has learned the actor passed away from cardiac arrest.

Hollywood legend Michael Madsen's official cause of death has been confirmed just weeks after the veteran actor died aged 67 after he was found at home

Michael Madsen's manager previously said, 'What we understand is Michael had a cardiac arrest and was found unresponsive in his Malibu home' on July 3. The 'Kill Bill' actor was 67.

Michael Madsen, who was found unresponsive in his Malibu home on July 3, died from heart failure, with heart disease and alcoholism as contributing factors, his rep said.

Madsen was found dead on July 3 at age 67, after Los Angeles County deputies responded to a 911 call at his Malibu home and discovered him unresponsive. "What we understand is Michael had a cardiac arrest and was found unresponsive in his Malibu home earlier this morning," Madsen's manager Ron Smith said in a statement at the time.

Michael Madsen's cause of death has been confirmed less than a week after the veteran actor was found unresponsive in his home after years of him battling booze demons.

Actor Michael Madsen got sober before his death last week, though the 67-year-old star’s condition at the time of his death isn’t known.

Michael Madsen’s cause of death has been confirmed after the Reservoir Dogs and Kill Bill: Vol. 2 star died on July 3. Madsen’s manager, Ron Smith, confirmed that the actor died earlier this month after suffering a cardiac arrest and being found unresponsive in his Malibu home.