A neonatal male born at 39 weeks’ gestation is evaluated in ICU. There is a 4/6 holosystolic murmur at the left sternal border. Physical examination shows a cleft lip and palate. Which of the following is most likely to be seen in this patient?
Agenesis of the 3rd and 4th pharyngeal arches
Calcium of 10.5 g/dL
Decreased neural crest migration
Reduced maturation of B lymphocytes
Short QT-interval
