Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is moderately enlarged , slightly increased in caliber since ___ . The pulmonary vessels are engorged , and there is mild interstitial edema with a trace left pleural effusion . There is no pneumothorax or focal consolidation . Bibasilar atelectasis is improved since the prior radiograph .
    OUTPUT:
    
1 . Moderate cardiomegaly , slightly increased in caliber since ___ . 2 . Central pulmonary vascular congestion with mild edema and trace left pleural effusion .