Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right pleural pigtail catheter is present . No discrete pneumothorax identified . There is a small right pleural effusion tracking along the lateral chest wall . Right basilar atelectasis . There is a persistent prominence of the right hilum . The left lung is clear . The size of the cardiac silhouette is within normal limits .
    OUTPUT:
    
No discrete pneumothorax identified . Unchanged appearance of the right pleural pigtail catheter . Small right pleural effusion . Persisting right hilar prominence .