FINDINGS:
Patient is status post median sternotomy and CABG.  The lungs remain
 hyperinflated with chronic changes of chronic obstructive pulmonary disease. 
 No definite focal consolidation is seen.  There is no large pleural effusion
 or pneumothorax.  The cardiac and mediastinal silhouettes are stable. Likely
 mitral annulus calcification is noted.

IMPRESSION:
No acute cardiopulmonary process.