Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Fissure attention limits assessment . However , allowing for this there has been interval placement of a pigtail chest tube with its tip at the right apex . There has been interval re-expansion of the right lung with no residual right pneumothorax identified . Otherwise , there has been no change .
    OUTPUT:
    
Interval placement of right chest tube . No definite residual pneumothorax identified .