IMPRESSION:
Compared to prior chest radiographs  through .
 
 Consolidation in the left lower lobe has been present for more than a week,
 improved slightly.  This could be pneumonia, but atelectasis is more likely. 
 Severe cardiomegaly is stable.  There is no longer any pulmonary edema. 
 Pleural effusion is likely, but not large.
 
 ET tube, esophageal drainage tube, and left subclavian line are in standard
 placements.