Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular catheter again terminates in the upper SVC . There are changes of median sternotomy and aortic valve replacement . Mild cardiomegaly and mediastinal widening are unchanged . Lung volumes have decreased , with new right lower lobe collapse and persistent left lower lobe atelectasis . There is persistent central venous congestion and mild interstitial edema . Small bilateral pleural effusions persist .
    OUTPUT:
    
New right lower lobe collapse . Mild pulmonary edema .