6-hours old, term baby girl. 3.4 kg. Transferred from outside hospital for cyanosis noted at 2 hrs of age.
17 day old baby, born at home
Admitted via ER for cyanosis and respiratory distress.
Following is the monitor image:
"Reverse" Differential cyanosis is noted
Preductal saturation 87%
Postductal saturation 96%
What is the differential diagnosis?