Newborn with APGAR score of 2 at 1 min. & 6 at 5 min. has respiratory distress & mediastinal shift diagnosis is –

Causes of respiratory distress with mediastinal shift in neonates - Diaphragmatic hernia                 Congenital mediastinal mass Congenital cystic adenomatoid malformation Congenital lobar emphysema Pneumothorax