Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are small bilateral pleural effusions , stable on the right , similar or minimally improved on the left . Increased heart size , stable . Improved pulmonary vascularity . Bibasilar opacities have improved . No pneumothorax .
    OUTPUT:
    
Small pleural effusions . Improved pulmonary vascularity .