Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear without confluent consolidation . There is no overt interstitial edema . There is new blunting of the bilateral costophrenic angle suggestive of new small pleural effusions . Mediastinal and hilar contours are within normal limits . Mild cardiomegaly is unchanged . Median sternotomy wires appear intact and clips from prior CABG are noted . There is no pneumothorax .
    OUTPUT:
    
New small bilateral pleural effusions .