FINDINGS:
Patchy right basilar opacity is seen an infection is not excluded in the
 appropriate clinical setting.  Alternatively it could relate to atelectasis. 
 They may also be a subtle focal area of reticular nodular opacity in the
 lateral right upper lung which could also relate to infectious or inflammatory
 process.  The left lung is clear.  There is no pleural effusion or
 pneumothorax.  The aorta is calcified and tortuous.  The cardiac silhouette is
 top-normal.  No overt pulmonary edema is seen.

IMPRESSION:
Patchy right basilar opacity could resent infection versus atelectasis. 
 Subtle focal area of reticular nodular opacity in the lateral right upper lung
 which could also relate to infectious or inflammatory process.