Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with ___ at ___ , the right - sided chest tube is been removed . No pneumothorax is detected . A small amount of residual subcutaneous emphysema is noted along the lower right chest wall . The heart is not enlarged . The cardiomediastinal silhouette is midline there is mild upper zone redistribution , but no overt CHF . No focal consolidation or gross effusion . Subsegmental atelectasis the left base , similar to the prior study .
    OUTPUT:
    
Interval removal of right chest tube . No pneumothorax detected .