Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The chest tube has changed position in the interval , and now appears to terminate outside the rib cage . The right lung remains expanded with an unchanged minimal residual pneumothorax seen laterally . Opacity in the right lung likely reflects known postradiation changes . The left lung is well expanded and clear . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Interval change in position of chest tube , which now appears to terminate outside the pleural space . Right lung remains reexpanded with unchanged minimal residual pneumothorax .