<prompt> A child has respiratory distress, chest X-Ray shows multiple air filled space, the differential diagnosis is all except.Congenital lung cystCongenital Diaphragmatic herniaCongenital lobar aplasia of lungCongenital adenomatous malformation  <response>: C i.e. Congenital lobar aplasia of lung DD of Multiple air filled intrathoracic mass Congenital diaphragmatic herniaQ Congential lobar emphysema Broncho-pulmonary malformations - Bronchogenic Lung CystQ - Broncho-pulmonary sequestration - Congenital Cystic adenomatoid malformationQ Pneumatocoel formation. In congenital lobar aplasia, there is hyperlucency not multiple air filled spaces which are seen in congenital lobar emphysema.Q 