Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . The cardiac silhouette is enlarged . Left mid to lower lung opacity is seen , may be representing pleural effusion with overlying atelectasis . There is also a right perihilar opacity and likely small right pleural effusion . No pneumothorax is seen .
    OUTPUT:
    
Bilateral pleural effusions , right greater than left , with overlying atelectasis . Findings better assessed on subsequent CT .