Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images of the chest demonstrate well expanded lungs , which are clear . There is interval improvement in the right pleural effusion . There is no left pleural effusion . No pneumothorax is seen . Cardiomediastinal silhouette is unremarkable . Visualized osseous structures are unremarkable .
    OUTPUT:
    
Resolving right pleural effusion .