Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no radiographic evidence of recurrent pneumothorax . Biapical pleural and parenchymal scarring appear unchanged , accompanied by mild bilateral upper lobe volume loss . Lungs are otherwise clear . Cardiomediastinal contours are within normal limits and without change .
    OUTPUT:
    
No radiographic evidence of recurrent pneumothorax .