Within-Hospital Concordance of Opioid Exposure Diagnosis Coding in Mothers and Newborns

We measured within-hospital concordance of mothers with opioid use disorder (OUD) and newborns with neonatal abstinence syndrome (NAS) or opioid exposure (OE). Secondarily, we described the demographics of mothers and newborns with and without opioid-related diagnoses.We used hospital discharge abstracts from California, Florida, New Jersey, and Pennsylvania in 2016. Descriptive statistics were used to compare newborns and mothers with and...