FINDINGS:
A left-sided Port-A-Cath is again seen, terminating in the distal
 SVC/cavoatrial junction.  The lungs are clear without focal consolidation.  No
 pleural effusion or pneumothorax is seen.  The cardiac and mediastinal
 silhouettes are normal.  No evidence of free air is seen beneath the
 diaphragms.

IMPRESSION:
No acute cardiopulmonary process.