FINDINGS:
As compared to the previous radiograph, there is little change. 
 Currently, there is no evidence of pneumothorax.  The lung volumes are normal.
 Only at the right lung base, minimal atelectasis is seen.  The image shows
 absence of pleural effusions and pulmonary edema.  Unchanged borderline size
 of the cardiac silhouette with moderate tortuosity of the thoracic aorta.  The
 soft tissue air collection in the right chest wall is constant.  Unchanged
 sternal wires and clips after CABG.