Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No change in the hyperinflated lungs with linear opacities in the right upper lobe , right lower lobe , and left lung base , consistent with subsegmental atelectasis or scarring . No new focal consolidations concerning for pneumonia or effusions . Cardiac mediastinal and hilar contours are stable .
    OUTPUT:
    
No evidence of pneumonia .