Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs again demonstrate hyperinflated lungs . However , there is no focal consolidation , pleural effusion , or pneumothorax . Minimal peribronchial cuffing is not significantly changed from priors . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
No evidence of interstitial fibrosis .