Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the right chest tube . All other lines and tubes are unchanged in positioning . There is no evidence of pneumothorax on this radiograph . Unchanged bibasilar atelectasis . Otherwise , the lungs are clear . Stable postoperative appearance of the cardiomediastinal silhouette .
    OUTPUT:
    
1 . Interval removal of the right chest tube without evidence of increasing pneumothorax . 2 . All other lines and tubes unchanged in positioning .