Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate moderate - to - large right pleural effusion , which has increased since prior . Small - to - moderate left pleural effusion is also noted , increased since prior study . There is mild pulmonary edema . Heart is mildly enlarged . Extensive aortic calcifications are noted . Bibasilar opacities likely represent atelectasis . There is no pneumothorax .
    OUTPUT:
    
In comparison to ___ exam , there is interval progression of moderate - to - large right and small - to - moderate left pleural effusions . Mild pulmonary edema . Bibasilar opacities , likely atelectasis .