Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pleural drainage catheter tip is very close to the chest wall . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Bilateral effusions and mild retrocardiac atelectasis are not significantly changed . No focal consolidation or pneumothorax . Left pacemaker and leads appear stable .
    OUTPUT:
    
1 . Right pleural drainage catheter tip is very close to the chest wall . 2 . No other significant changes .