Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest show small bilateral pleural effusions . The lungs are otherwise clear without focal consolidation or pneumothorax . The pulmonary vasculature is not engorged . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits . Mild bilateral apical pleural thickening is incidentally noted .
    OUTPUT:
    
Small bilateral pleural effusions . No evidence of pneumonia .