Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Given for differences in technique , there has likely been interval decrease in the bilateral pleural effusions and basilar opacity . The interstitial edema has mildly improved . The right hilar mass and background and left near circumferential pleural disease is stable . No pneumothorax . The cardiopericardial silhouette remains enlarged .
    OUTPUT:
    
Given for differences in technique , there has been improvement in the bilateral pleural effusions .