Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . Median sternotomy wires and mediastinal surgical clips are again identified . There is stable enlargement of the cardiomediastinal silhouettes . Again seen is mild pulmonary vascular congestion . There is no focal lung consolidation . There is interval decrease in the size of the now small left pleural effusion . There may be a small right pleural effusion . There is likely bibasilar atelectasis . There is no pneumothorax .
    OUTPUT:
    
1 . Interval decrease in size of now small left pleural effusion . Probable small right pleural effusion . 2 . Stable mild pulmonary vascular congestion . 3 . Stable enlargement of the cardiac silhouette . No interval change in the mediastinal contour .