Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . As compared to prior study from ___ , the extent of right pleural effusion has substantially increased with perhaps a loculated component . Right pleural catheter position is grossly unchanged . Right lung is compressed . Left lung is clear . Cardiac silhouette is stably enlarged . Mediastinal contour is normal . There is no pneumothorax .
    OUTPUT:
    
Interval increase of right pleural effusion with possible loculated component .