Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is redemonstration of a small right apical pneumothorax , minimally decreased in size compared to the prior study from ___ . A right pleural catheter is again noted . There is minimal right basilar atelectasis . The lungs are otherwise clear . Left apical pleural thickening is unchanged . A small right pleural effusion is new . Mild subcutaneous air along the right lateral chest wall is new , possibly related to pleural catheter repositioning . There is also mild subcutaneous air along the right lower cervical region .
    OUTPUT:
    
1 . Slight decrease in size of small right apical pneumothorax . 2 . New right chest wall and lower cervical subcutaneous air , likely due to repositioning of the right - sided pleural catheter . If no repositioning has been performed , the new subcuntaneous air would be concerning for an air leak .