Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest provided . Compared to prior chest radiograph , there is slightly more pulmonary edema . Cardiac silhouette is stably enlarged . Increased left base opacities again seen , likely corresponds to the large hiatal hernia that ws also seen on CT . There is no substantial pleural effusion .
    OUTPUT:
    
Compared to prior study 1 day ago , there is slightly more pulmonary edema .