Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to priors , there has been no significant change . Again seen are small to moderate bilateral pleural effusions , left worse than right . Right worse than left biapical scarring is unchanged . No pneumothorax is seen . Mild cardiomegaly is unchanged . The hilar and mediastinal contours are unchanged . The sternotomy wires are aligned and intact .
    OUTPUT:
    
Moderate left and small right pleural effusion , unchanged from prior with associated bibasilar atelectasis .