Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated but clear without consolidation . There is biapical pleural based scarring as on prior , as well as likely scarring at the right upper lung laterally . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Hyperinflation without focal consolidation .