The reality star was found dead at age 27 on July 20 Autumn Crittendon's cause of death has been confirmed. On Tuesday, Oct. 22, a spokesperson from the Office of the Chief Medical Examiner in the Virigina Department of Health confirmed to PEOPLE that the 16 & Pregnant star died from toxicity from fentanyl and para/meta-fluorofentanyl,

Pregnant alum Autumn Crittendon’s cause of death has been revealed. Crittendon’s official cause of death was due to toxicity from fentanyl and para-fluorofentanyl, the Virginia Department of Health confirmed to Us Weekly.

According to multiple outlets, “1 6 and Pregnant ” star Autumn Crittendon died from toxicity from fentanyl and para/meta-fluorofentanyl toxicity. The Virginia Department of Health ruled her death accidental, People reported.

Pregnant alumna Autumn Crittendon died of a drug overdose, TMZ reports, citing the Virginia Department of Health. The official cause of death was toxicity from fentanyl and para-fluorofentanyl, a synthetic opioid more potent than fentanyl,