Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no significant interval change in the appearance of the lungs . Asymmetric bibasilar opacity , right greater than left , is similar , possibly due to scarring . Right apical pleural thickening is re - demonstrated , stable in appearance . . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No significant interval change .