FINDINGS:
The patient is status post median sternotomy and CABG.  The heart size is mild
 to moderately enlarged.  The aorta is moderately tortuous but unchanged and
 diffusely calcified.  There is mild pulmonary vascular congestion. No pleural
 effusion or pneumothorax.  Minimal atelectasis is also seen within the lung
 bases.  There are multilevel moderate degenerative changes seen in the
 thoracic spine.

IMPRESSION:
Mild pulmonary vascular congestion.  Mild bibasilar atelectasis.