Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Multiloculated moderate - sized right pleural effusion has slightly decreased in size with associated improving atelectasis in the right mid and lower lung regions . Band - like areas of atelectasis in the left mid and lower lung have also slightly improved . Cardiomediastinal contours are stable in appearance . No pneumothorax .
    OUTPUT:
    
Improving multiloculated right pleural effusion with adjacent parenchymal opacities .