Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No residual right pneumothorax is seen after chest tube removal . The cardiomediastinal and hilar contours are stable . Small - to - moderate left pleural effusion is stable with minimal left basilar atelectasis . Posterior rib fractures involving seventh through ninth ribs are unchanged .
    OUTPUT:
    
No residual right pneumothorax after chest tube removal .