Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal chest radiographs again demonstrate an enlarged cardiac silhouette and bibasilar atelectasis . There has been interval improvement of right and left apical opacities . No focal consolidation , pleural effusion , or pneumothorax is identified . There may be mild vascular congestion and edema . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . No new focal consolidation . 2 . Mild vascular congestion and edema . 3 . Interval improvement of bilateral apical opacities .