FINDINGS:
The right lung is clear.  Post-surgical changes are noted in the
 left lung with elevation of the left hemidiaphragm and rightward deviation of
 normally midline structures as expected after completion left upper lobectomy.
 Tiny left pleural effusion may be present.  Cardiac silhouette is
 unremarkable.

IMPRESSION:
Tiny left pleural effusion with expected post-surgical appearance
 to the left lung.