Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG , with sternotomy wires that appear intact and appropriately aligned . There is a right IJ , which terminates in the cavoatrial junction . The chest tube has been removed . There are bilateral layering pleural effusions with resulting compressive atelectasis , which appear unchanged . Possible tiny left apical pneumothorax . Heart size is stable . The mediastinal and hilar contours are stable . The pulmonary vasculature is normal . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Right IJ in appropriate positioning . 2 . Unchanged bilateral pleural effusions with bibasilar atelectasis . 3 . Possible tiny left apical pneumothorax .