Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is stably prominent . The pulmonary vasculature is mildly indistinct . Again noted are bilateral pleural effusions , greater on the right than on the left . No focal consolidation identified . Midline sternotomy wires are intact . CABG clips are noted . A right she is seen terminating in the lower SVC .
    OUTPUT:
    
Persistent bilateral pleural effusions , greater on the right than the left .