Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Following removal of right - sided chest tubes , no definite pneumothorax is visualized . Postoperative changes are present in the right lung consistent with history of bullectomy procedure , with some associated volume loss , architectural distortion and linear atelectasis . Patchy and linear atelectasis at the left base has also slightly worsened in the interval , and small pleural effusions are again demonstrated . Subcutaneous emphysema in right chest wall has slightly increased .
    OUTPUT:
    
No pneumothorax following removal of right - sided chest tubes .