Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiograph demonstrate hyperinflated lungs with biapical scarring and right suprahilar scarring , similar in appearance to prior study dated ___ . Lungs are otherwise clear with no focal consolidation convincing for pneumonia . Cardiomediastinal and hilar contours are stable . No air under the diaphragm is identified . Osseous structures demonstrate no acute abnormality .
    OUTPUT:
    
No acute intrathoracic abnormality . No focal consolidation convincing for pneumonia .