Female term baby born by LSCS 2.5kg developed respiratory distress at 5 hours of age. X-ray revealed right upper lobe collapse; was put on SIMV ventilation. Extubated after 6 days & put on CPAP for 8 days now, baby comfortable on CPAP (Flow 4L/m , PEEP 4, Fio2 21) but X-ray picture of Rt.

upper lobe collapse still persisting. Cystic fibrosis screening report awaited. Suggest possibilities, further evaluation & management.