Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is no large pleural effusion or pneumothorax . Minimal left base atelectasis is seen . Minimal prominence of the interstitial markings bilaterally may be due to minimal interstitial edema . Cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Minimal interstitial edema .