FINDINGS:
Minimal basilar atelectasis is seen without focal consolidation.  The
 bibasilar atelectasis has significantly decreased in the interval and has
 essentially resolved.  There is no large pleural effusion or pneumothorax. 
 There has been interval resolution in previously seen small bilateral pleural
 effusions.  The cardiac and mediastinal silhouettes are stable.

IMPRESSION:
No acute cardiopulmonary process.