Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The Swan - Ganz and other lines and tubes are appropriately placed . The right infrahilar opacity has slightly increasing , likely due atelectasis and small effusion . There is mild new edema . Cardiomediastinal silhouette and hila are normal . There is no pleural effusion and no pneumothorax .
    OUTPUT:
    
New mild pulmonary edema .