Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right IJ terminates at the superior cavoatrial junction . The heart is mildly enlarged . The hilar and mediastinal contours remain within normal limits . Mild central pulmonary vascular congestion and pulmonary edema is unchanged since ___ . A small right pleural effusion has enlarged . There is no pneumothorax or a focal consolidation .
    OUTPUT:
    
Enlargement of a small right pleural effusion since 4 : 48 a .m . Unchanged mild central pulmonary vascular congestion and interstitial edema .