Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the bilateral pleural drains . There has been interval improvement of the small right pleural effusion and resolution of the left pleural effusion . There is mild bibasilar atelectasis . No new focal consolidations are seen . There is no pneumothorax . There is mild cardiomegaly , dating back to at least ___ . There is no pulmonary edema . The hilar and mediastinal contours are otherwise normal . The median sternotomy wires are intact .
    OUTPUT:
    
1 . Interval improvement of the small right pleural effusion and resolution of the small left pleural effusion . 2 . Stable mild bibasilar atelectasis .