IMPRESSION:
AP chest compared to  through :
 
 Pneumonia in the right lung worsened substantially from  through
 .  There is a suggestion of both cavitation in the component in the
 upper lobe and much more severe airlessness in the right lower lobe since
 .  Heart is moderately enlarged.  Left lung contains engorged
 vasculature and peribronchial opacification at the base which could be
 atelectasis.
 
 Dr.  was paged at 8:30 a.m., as soon as the findings were recognized.