Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Vascular stent of the brachiocephalic vein is unchanged . The right pleural effusion is slightly increased , still small . The left pleural effusion is unchanged and still moderate . Bibasilar atelectasis . Heart size seems normal . The lungs in the upper portion are otherwise clear . There is no pneumothorax .
    OUTPUT:
    
Minimal interval increase of the right lung base pleural effusion , still small , stability of the moderate left pleural effusion .