Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild to moderate pulmonary vascular congestion , new since the prior . Slight blunting of the posterior costophrenic angles could be due to trace pleural effusions . No pneumothorax is seen . The cardiac silhouette is moderate to markedly enlarged , possibly slightly increased in size compared to the prior study given differences in inspiration and technique .
    OUTPUT:
    
New pulmonary vascular congestion . Moderate to marked cardiomegaly similar to possibly mildly increased as compared to the prior study . Trace pleural effusions .