Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided chest tube has been repositioned and now terminates in the left hemithorax with better purchase . A very small pneumothorax is hard to exclude along the left costophrenic sulcus but there is otherwise no significant change in the appearance of the chest .
    OUTPUT:
    
Status post repositioning of the left - sided chest tube .