Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The NG tube , right PICC line in the upper SVC , and right pleural drain are unchanged in position . Constant right pleural effusion , despite the right pleural drain . Enlarged cardiac silhouette is stable . No new focal consolidation or pneumothorax .
    OUTPUT:
    
The right pleural effusion is persistent and unchanged , despite the right pleural drain .