Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a large right pleural effusion with underlying atelectasis , underlying consolidation is not excluded . There is a small left pleural effusion with overlying atelectasis . No pneumothorax is seen . The right aspect of the cardiac silhouette is not well assessed due to the large right mid - to - lower hemithorax opacity . Patchy medial left basilar opacity may relate to pleural effusion and atelectasis , although underlying consolidation is not excluded .
    OUTPUT:
    
Large right and small left pleural effusions with overlying atelectasis , underlying basilar consolidation not excluded .