Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior chest radiograph performed on ___ at 22 :31 , the pulmonary edema has improved . There is persistent pulmonary vascular congestion . Dense bibasilar opacities may represent a combination of atelectasis and confluent edema . However , superimposed infection would be difficult to exclude in the appropriate clinical setting . There is an oval - shaped opacity projecting over the left lung that spans an area 6 .4 x 2 .9 cm , corresponding to the calcified pleural plaque seen on the CTA torso dated ___ . Bilateral pleural effusions . No pneumothorax . Marked cardiomegaly is again noted .
    OUTPUT:
    
1 . Pulmonary vascular congestion , improved from 5 hr earlier . 2 . Stents bibasilar opacities , likely represent a combination of atelectasis and confluent edema . However , superimposed infection would be difficult to exclude in the appropriate clinical setting . 3 . Bilateral pleural effusions .