Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Perihilar prominence and mild pulmonary vascular congestion suggests mild vascular congestion , although decreased as compared to the prior study . The cardiac silhouette remains enlarged . Mild left base atelectasis is seen . No definite focal consolidation .
    OUTPUT:
    
Minimal - to - mild pulmonary vascular congestion , decreased since the prior , with persistent enlargement of the cardiac silhouette .