FINDINGS:
The lungs are well expanded.  There is a small hazy opacity
 obscuring the left heart border which could reflect atelectasis or possibly a
 resolving pneumonia.  Cardiomediastinal silhouette is unremarkable.  There is
 no pneumothorax or pleural effusion.

IMPRESSION:
Small hazy opacity obscuring the left heart border which could
 reflect atelectasis or possibly a resolving pneumonia.  No prior for
 comparison.