IMPRESSION:
As compared to the previous radiograph, a new chest tube was introduced on the
 right.  The tube has a fissures the drained a pre-existing right pleural
 effusion that has substantially decreased in extent. The effusion is now
 limited to the bases of the right hemi thorax and to the area of the
 costophrenic sinus. Retrocardiac atelectasis. Moderate cardiomegaly persists.
 The other monitoring and support devices are in constant unchanged position.