A 39 week infant presented after birth with clitoromegaly an…

A 39 week infant presented after birth with clitoromegaly and was admitted to the NICU for hypotension. A BMP obtained at 26 hours of life shows Na 128, K of 6.4, and serum glucose of 60. The infant is being supported with IV fluids consisting of D10W base running at 60 mL/kg/day. Urine output is 2.9 mL/kg/hr and weight is down 50 grams in the first 24 hours of life. Which of the following labs would be useful in obtaining a diagnosis for this baby?

You are providing the parents of a late preterm infant antic…

You are providing the parents of a late preterm infant anticipatory guidance regarding jaundice. You know to tell them that their infant is at increased risk of developing hyperbilirubinemia secondary to         and that the bilirubin will peak at         days of life: