Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are noted . Blunting of the posterior costophrenic angles suggests small bilateral effusions which are new since recent exam . The lungs are otherwise clear without consolidation , edema or pneumothorax . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
New small bilateral pleural effusions .