FINDINGS:
Compared with the prior examination, there is significant increase
 in conspicuity of interstitial markings, more pronounced in the lung bases,
 with indistinctness of the hila.  There might be small bilateral pleural
 effusion, which were not clearly seen in the prior exam.  There is no
 pneumothorax.  Unchanged cardiomegaly.

IMPRESSION:
Constellation of findings compatible with mild interstitial
 edema.