Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lungs are hyperinflated as on prior with no focal consolidation , large effusion or pneumothorax . Coarsened lung markings with biapical scarring likely reflects underlying emphysema . No convincing evidence for congestion or edema . There is upward retraction of hila as on prior . Cardiomediastinal silhouette is unchanged . Bony structures are intact .
    OUTPUT:
    
No acute findings .