Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest PA and lateral radiograph redemonstrates a large left pleural effusion , slightly decreased in size compared to prior study . The previously noted left lower lobe consolidation partially obscured by effusion is no longer apparent on current study . Mediastinal and hilar contours are unremarkable . Stable moderate cardiomegaly noted . No pneumothorax evident .
    OUTPUT:
    
Slightly decreased large left pleural effusion .