Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Hyperlucency of the apices corresponds to underlying emphysema . Increased interstitial opacities at the bases bilaterally corresponds to scarring and atelectasis as seen on the CT from 1 day prior . Heart size is top - normal . No evidence of consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Emphysema , scarring , and atelectasis . No evidence pneumonia .