The validity of hospital diagnostic and procedure codes reflecting morbidity in preterm neonates born <32 weeks gestation.
Kelli K RyckmanPaul J HoldeferEva SileoClaire CarlsonNancy WeathersElizabeth A JasperHyunkeun ChoScott P OltmanJohn M DagleLaura L Jelliffe-PawlowskiElizabeth E RogersPublished in: Journal of perinatology : official journal of the California Perinatal Association (2023)
Diagnostic hospital billing codes were observed to be a valid metric to evaluate preterm neonatal morbidities and surgeries except in the instance of more ambiguous diagnoses such as NEC and NEC surgery.