Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small bilateral pleural effusions with mild bibasilar atelectasis , left greater than right , is noted . Note is made of bilateral apical scarring and thickening , right greater than left . The heart size is normal . Previously noted subcutaneous emphysema appears resolved . No pneumothorax or pulmonary edema . Mitral valve calcifications are seen .
    OUTPUT:
    
1 . Small bilateral pleural effusions with mild bibasilar atelectasis , left greater than right .