Osbourne had been living with long-term health issues for years before he died on July 22 at age 76. Per the Times, Osbourne’s certificate officially said that the icon died of cardiac arrest, acute myocardial infarction, coronary artery disease and Parkinson’s disease with autonomic dysfunction.

Additional details about heavy metal icon Ozzy Osbourne's death last month have surfaced, including his cause of death and additional factors.

He was 76.“It is with more sadness than mere words can convey that we have to report that our beloved Ozzy Osbourne has passed away this morning," Osbourne's family told PEOPLE in a statement at the time.