A full-term newborn delivered at 39 weeks is examined 30 minutes after birth. The infant has pink trunk with bluish discoloration of hands and feet, heart rate 145 bpm, respiratory rate 46/min, and good muscle tone. Oxygen saturation is 94%. The parents are worried about the color of the baby’s extremities. What is the most appropriate interpretation of this finding?
A
Central cyanosis due to congenital heart disease
B
Peripheral acrocyanosis due to immature circulation
C
Respiratory distress syndrome
D
Persistent pulmonary hypertension of the newborn