Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Redemonstrated is chronic moderate cardiomegaly . The mediastinal contours are stable . There is mild pulmonary vascular congestion , somewhat improved as compared to the prior examination . A small left pleural effusion is noted . There is no definitive focal consolidation or pneumothorax identified .
    OUTPUT:
    
1 . Mild pulmonary vascular congestion and small left pleural effusion . 2 . Stable moderate cardiomegaly .