Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small to moderate by the pleural effusions are again demonstrated . These obscure the lung bases . The cardiac silhouette is prominent but may be exaggerated by AP technique . Mediastinal structures appear stable . The bony thorax is grossly intact .
    OUTPUT:
    
Small to moderate bilateral pleural effusions . Basilar consolidation can not be excluded . Prominent cardiac silhouette .