Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a moderate to large right pleural effusion , re- demonstrated , with overlying atelectasis . Mild left base atelectasis is also seen . There is pulmonary vascular congestion . No pneumothorax is seen . The cardiac silhouette is is mildly enlarged . Mediastinal contours are stable .
    OUTPUT:
    
Moderate to large right pleural effusion . Bibasilar atelectasis . Mild pulmonary vascular congestion .