Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior study , there is a been interval improvement in bibasilar atelectasis and bilateral pleural effusions . Mild cardiomegaly is unchanged . No focal consolidation concerning for pneumonia is identified . Pulmonary edema has nearly resolved with only minimal interstitial edema remaining . Left humeral head anchor screws are again noted .
    OUTPUT:
    
Improved bibasilar atelectasis and bilateral pleural effusions since the prior study . Mild cardiomegaly persists , and pulmonary edema has nearly resolved .