Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild to moderate cardiomegaly is again noted with calcification of the aortic knob . Pulmonary edema appears slightly worse in the interval , now mild to moderate in degree with vascular indistinctness , perihilar haziness , and upper zone vascular redistribution . Streaky bibasilar airspace opacities , more so on the right common may reflect atelectasis . Small bilateral pleural effusions are noted . No pneumothorax is seen .
    OUTPUT:
    
Interval worsening of mild to moderate pulmonary edema with small bilateral pleural effusions and probable bibasilar atelectasis .