Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day prior , interval increase in pulmonary vascular markings suggestive of pulmonary vascular congestion and edema . Cardiac silhouette has slightly increased in with moderate cardiomegaly . No pneumothorax . No substantial effusion .
    OUTPUT:
    
Mild pulmonary edema and increasing cardiomegaly .