Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable AP supine view of the chest was obtained . A right internal jugular central venous catheter terminates in the proximal right atrium . Cardiomediastinal silhouette is unchanged . Again seen are diffuse bilateral interstitial opacities in a predominantly nodular pattern with increased background haziness , probably representing superimposed edema . Moderate bilateral pleural effusions are new . No pneumothorax .
    OUTPUT:
    
1 . Diffuse bilateral interstitial nodular opacities , increased background haziness probably represents increased interstitial edema . 2 . Interval development of moderate bilateral pleural effusions .