Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is unchanged since ___ . Again seen are hazy widespread opacities , likely representing trace pulmonary edema . There is no pneumothorax , focal consolidation , or pleural effusion .
    OUTPUT:
    
Unchanged moderate cardiomegaly with central vascular congestion and trace pulmonary edema .