Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are free of consolidation , pleural effusion or pneumothorax . Mild pulmonary vascular congestion is similar to the prior study on ___ . Mild cardiomegaly , slightly improved compared to the prior study .
    OUTPUT:
    
Mild cardiomegaly , with stable pulmonary vascular congestion .