Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac conduction device is contiguous with cardiac leads . The patient status post median sternotomy with wires intact . Lung volumes are low and there is bibasilar atelectasis . The lung bases are not entirely imaged on the lateral view . Lung fields are clear .
    OUTPUT:
    
No acute cardiopulmonary abnormality .