KISS guitarist Ace Frehley’s cause of death was determined to be a blunt force head injury resulting from a fall.

The musician, who died on Oct. 16 , experienced a skull fracture, a subdural hematoma and a stroke, according to a medical examiner’s report obtained by TMZ Monday.

According to the Cleveland Clinic, a subdural hematoma is defined as “a type of bleeding near your brain that can happen after a head injury.”

The condition can result in slurred speech, headaches and can be life-threatening.

Frehley — born Paul Daniel Frehley — was placed on life support and underwent an unsuccessful medical procedure before his family made the decision to withdraw life-sustaining treatment, according to the outlet.

His death was ruled to be an accident.

As previously reported, Frehl

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