Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is of normal size . Cardiomediastinal contours are unchanged . Lungs are hyperinflated , compatible with emphysema . Stable bilateral upper lobe opacities and lucencies are compatible with biapical scarring , traction bronchiectasis , and blebs . No pleural effusion or pneumothorax . Osseous structures are unremarkable . No radiopaque foreign body .
    OUTPUT:
    
No acute cardiopulmonary process . Stable biapical traction bronchiectasis and blebs .