Jonah Hill's Brother Jordan Feldstein's Cause of Death Released

Jordan Feldstein, the brother of actor Jonah Hill and actress Beanie Feldstein, died as a result of a blood clot that originated in his leg, according to online records from the Los Angeles County Coroner’s Office.

The coroner’s office listed Feldstein’s first cause of death as a pulmonary thromboembolism, a pulmonary embolism resulting from a clot originating somewhere else in the body. His second cause of death was deep leg vein thrombosis, a blood clot.

Acute bronchopneumonia and obesity were listed as other significant causes in the death of Feldstein, a music talent manager who died at age 40 on Dec. 22, 2017.

The coroner’s office did not immediately respond to PEOPLE’s request for additional comment.

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In January, The Blast reported that the announcement of Feldstein’s cause of death had been deferred pending further investigation.

Feldstein was CEO and founder of Career Artist Management (CAM), a leading management firm in Beverly Hills, California.

From left: Jonah Hill, Beanie Feldstein
From left: Jonah Hill, Beanie Feldstein

He was the manager for Maroon 5 and worked with the band since their inception more than 15 years ago. He is survived by his two children.

After his death, a representative for the family told PEOPLE in a statement, “Unfortunately, last night Jordan called 911 for shortness of breath, when paramedics arrived it was determined he went into full cardiac arrest and passed away shortly thereafter.”