Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the right chest tube . Right basilar opacification and left basilar atelectasis are unchanged . Right upper lobe volume loss with right apical extrapleural thickening is also unchanged . No pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes and hilar contours are stable .
    OUTPUT:
    
No pneumothorax after chest tube removal .