Neonatal Hyperbilirubinemia and Cholestasis

A male infant is born via vaginal delivery at 29 weeks’ estimated gestation with a birthweight of 1,490 g to a 22-year-old gravida 1, para 1 woman who presented with preterm labor. No maternal risk factors are identified; all maternal prenatal laboratory findings are negative. Group B Streptococcus carrier status is unknown and no intrapartum antibiotic prophylaxis or betamethasone had been administered because it was a precipitous delivery. The...