Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right chest tube has been removed . There is no pneumothorax . Aeration of the right lung has improved . There is some residual basilar atelectasis . A left - sided chest tube remains in place . However , the loop of the pigtail is not completely within the thoracic cavity . The position has not changed since recent radiographs . There is a moderate residual left pleural effusion and small residual right pleural effusion . There are no new abnormal cardiac contours . External pacing leads are in unchanged positions .
    OUTPUT:
    
No pneumothorax and improved right lung inflation after removal of right chest tube .