Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior chest x-ray there is no significant change . There is persistent subcutaneous emphysema most prominent on the left . The pneumomediastinum does not appear to have significantly worsened . Stable left basilar atelectasis . Cardiac size is normal . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No appreciable change in the pneumomediastinum and subcutaneous emphysema . No pneumothorax or pleural effusion . Stable left basilar atelectasis .