Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prominent interstitial markings are compatible with interstitial edema . Small left pleural effusion and left basilar atelectasis are also likely present . No pneumothorax is seen . No focal opacity to suggest pneumonia is identified . The cardiomediastinal contours are within normal limits .
    OUTPUT:
    
Mild interstitial edema .