Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular venous catheter terminates at mid SVC . Mild bibasilar opacities are similar to before which may reflect atelectasis . There is no pneumothorax or large pleural effusion . Cardiac silhouette is exaggerated by low lung volumes . Mediastinal silhouette is normal size .
    OUTPUT:
    
Right internal jugular venous catheter terminates at mid SVC .