Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has now been extubated . The NG tube is been removed . The right internal jugular vein Swan - Ganz catheter tip lies within the mediastinal contours and appropriately positioned in the main pulmonary artery , slightly more proximal than previously . Aeration of the lungs has improved . Interval improvement in right pleural effusion , now minimal in size . Left pleural effusion has resolved . The heart remains moderately to severely enlarged , overall unchanged . Pulmonary vascular congestion is mild and improved . No pneumothorax .
    OUTPUT:
    
1 . Resolved left pleural effusion ; improved , now small right pleural effusion . 2 . Edema is better , now mild .