FINDINGS:
PA and lateral views of the chest are provided demonstrate trace
 fluid tracking along the fissural surfaces.  There may be minimal interstitial
 edema.  No definite signs of pneumonia or CHF.  Please note evaluation for PCP
 on chest radiograph is limited.  Bony structures appear intact.  No free air
 below the right hemidiaphragm.

IMPRESSION:
Probable mild interstitial edema with trace pleural effusion.