FINDINGS:
Median sternotomy wires are intact.  Mild cardiomegaly may be minimally
 increased.  Mediastinal and hilar contours are normal.  The lungs are
 hyperinflated but clear.  There is no pulmonary edema.  There is no pleural
 effusion or pneumothorax.  Degenerative changes in the thoracic spine are re-
 demonstrated.

IMPRESSION:
1. Mild hyperexpansion of the lungs without evidence of pneumonia.
 2. Stable to slightly increased mild cardiomegaly.