Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to film obtained 2 hours prior , there has been no interval change with persistent right fluid - filled pleural space and right Pleurx catheter tip in the right pleural placed air pocket . The left lung appears unchanged with no new opacification . The cardiomediastinal contour is stable . There is no pneumothorax .
    OUTPUT:
    
Persistent right fluid filled pleural space . No significant change from the examination 2 hr prior .