FINDINGS:
In comparison with the study of , cardiac silhouette is within
 normal limits and there is no definite pulmonary vascular congestion.  Hazy
 opacification at the bases, more prominent on the right, suggests small
 pleural effusions with compressive atelectasis.  No discrete pneumonia is
 appreciated.  Central catheter tip again extends to the mid-to-lower portion
 of the SVC.