FINDINGS:
PA and lateral views the chest provided.  There is left perihilar opacity
 corresponding to a posterior consolidation on the lateral view which is
 concerning for pneumonia in the superior segment a left lower lobe.  Right
 lung is clear.  Heart size is normal.  Mediastinal contours unremarkable.  No
 large effusion or pneumothorax.  Bony structures are intact.

IMPRESSION:
Left lower lobe superior segment pneumonia.