Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided tunneled line is unchanged in position . The heart size is normal . The hilar and mediastinal contours remain within normal limits . Again seen is central pulmonary vascular congestion , with mild pulmonary edema overall improved since ___ . Small bilateral pleural effusions are decreased in size . There is no pneumothorax .
    OUTPUT:
    
1 . Interval decrease in size of small bilateral pleural effusions . 2 . Decreased central pulmonary vascular congestion and mild edema .