FINDINGS:
Heart size remains unchanged and within normal limits.  Mediastinal and hilar
 contours are unremarkable.  Pulmonary vasculature is normal.  Chronic
 interstitial opacity in the left lung base is compatible with fibrosis and
 appears similar.  Remainder of the lungs are clear without focal
 consolidation, pleural effusion or pneumothorax.  The lungs are hyperinflated.
 No acute osseous abnormality is detected.

IMPRESSION:
No acute cardiopulmonary abnormality.