Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to examination from 5 hours prior to there appears to have been mild increase in pulmonary vascular congestion with development of mild interstitial edema . Moderate to severe cardiomegaly is unchanged . There is bibasilar atelectasis . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
Interval development of fluid overload and mild interstitial pulmonary edema .