Good morning! There are numerous organizations that recommend assessing a patient's status as opioid naïve or tolerant prior to opioid administration. (ex: WAKE UP Campaign, HRET ADE Prevention Change Package, ISMP TMSBP 12, TJC SEA 49, Opioid ADE Prevention Gap Analysis Minnesota Hospital Association.) We also know that performing an assessment of opioid naïve or tolerant status is complex and prone to knowledge based error by multiple disciplines.