Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , small left pleural effusion is stable , moderate right multiloculated pleural effusion is mildly increased , and bibasilar atelectasis is unchanged . Lung volumes remain low . Moderate cardiomegaly is stable . The right Port -a - Cath and left PICC line positions are unchanged . . The placement of right and left pleural drainage catheters are unchanged . No pneumothorax .
    OUTPUT:
    
Small left pleural effusion is stable , moderate right multiloculated pleural effusion is mildly increased , and bibasilar atelectasis is unchanged since ___ .