Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left Port - A - Cath tip terminates in cavoatrial junction . The PleurX tube is in unchanged position . The previously seen right pneumothorax has resolved . The right pleural effusion has decreased in size . Mild atelectasis is present in the right lower lung . The remaining right lung and left lung are clear . Multiple masses and nodules in both left and right lung are unchanged .
    OUTPUT:
    
Interval improvement of the right pleural effusion .