Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated but clear of focal consolidation . Biapical blebs are noted , right larger than left , and increased interstitial markings elsewhere may be due to chronic interstitial abnormality . Biapical blebs and hyperinflation which raise the possibility of underlying emphysema . No focal consolidation worrisome for pneumonia . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Hyperinflation and biapical blebs raising the possibility of underlying emphysema . No focal consolidation worrisome for pneumonia .