His fentanyl range was definitely enough to be lethal.
Regarding Fentanyl toxicity, the low end of toxic blood level is for the naive or new user. Typically, a more experienced user toxic level is >34ng/mL. The medical examiner report uses key terms for the deceased: Fentanyl intoxication. This does not equal toxicity. Same for methamphetamine recent use. This does not equal current intoxication.