Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right pleural effusion is redistributed , and there is worsening right lower lobe atelectasis . A small left pleural effusion is unchanged . There is no pneumothorax . The heart and mediastinum can not be accurately assessed .
    OUTPUT:
    
Redistribution of small to moderate right pleural effusion with worsening right lower lobe atelectasis . Stable small left pleural effusion .