The most likley diagnosis in a newbron who had a radiopaque shadow with an air fluid level in the chest along with hemiveebrae of the 6th thoracic veebra on plain X-ray is:
B i.e. Oesophageal duplication cyst
Congenital diaphragmatic hernia
Oesophageal duplication cyst
Bronchogenic cyst
Staphylococcal pneumonia