Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior study performed on ___ , mild interstitial pulmonary edema has improved . Bibasilar opacities likely represents atelectasis . No new consolidation . Again noted are bilateral loculated pleural effusions , right greater than left , not significantly changed . No pneumothorax . Stable cardiomegaly . Prosthetic tricuspid valve is noted .
    OUTPUT:
    
1 . Right greater than left loculated pleural effusions are similar to ___ . 2 . Bibasilar opacities may represent compressive atelectasis .