Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided chest tube is noted with tip terminating near the lateral left apex . The left lung has been re-expanded and no residual pneumothorax is clearly evident . The previously noted rightward mediastinal shift has resolved . Remainder of the chest is unchanged .
    OUTPUT:
    
Interval placement of left apical chest tube with re-expansion of the left lung and resolution of the large left tension pneumothorax .