Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , or pneumothorax is seen . Mild pulmonary vascular redistribution persists . Interstitial prominence is likely chronic . Heart and mediastinal contours are within normal limits .
    OUTPUT:
    
Pulmonary vascular congestion , a little more congested than his best recent chest radiograph on ___ .