Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is small right pleural effusion with overlying atelectasis . Patchy right base opacity may relate to combination of effusion and atelectasis , but underlying consolidation is not excluded . Additionally , left base linear discoid atelectasis is seen . Additional patchy left base retrocardiac opacity is seen , could be due to infection in the appropriate clinical setting . No pneumothorax is seen . The cardiac silhouette is top normal . Mediastinum is unremarkable . There is a tubular structure / possible drain projecting over the upper abdomen .
    OUTPUT:
    
Small right pleural effusion with overlying atelectasis . Additional bibasilar opacities could relate to atelectasis , underlying infection is not excluded .