Background: An estimated 68,000 Americans died of opioid-related overdoses between March 2017-2018. In Monroe County NY heroin/fentanyl deaths are up 200% from 2015- 2017. Guidelines recommending naloxone co-prescription for high-risk patients on opioid pain medications have been issued. The inpatient setting provides unique opportunities for identifying patients at risk for opioid adverse events (OAE) and [...]