<prompt> 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:Congenital diaphragmatic herniaOesophageal duplication cystBronchogenic cystStaphylococcal pneumonia  <response>: B i.e. Oesophageal duplication cyst 