Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to most recent prior exam , there has been interval improvement in bilateral pleural effusions ; small pleural effusions remaining . There has been interval improvement in interstitial edema with mild residual vascular engorgement and very mild bibasilar interstitial edema . Heart size continues to be enlarged . No pneumothorax is detected . Previously noted abdominal stent is incompletely imaged .
    OUTPUT:
    
Interval improvement in interstitial edema and bilateral pleural effusions with mild interstitial edema / vascular engorgement and small bilateraly pleural effusions remaining .