Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright portable view of the chest was obtained . There are small bilateral pleural effusions with overlying atelectasis . No definite focal consolidation is seen . There is no pneumothorax . The aorta is calcified and tortuous . The cardiac silhouette is mildly enlarged .
    OUTPUT:
    
Small bilateral pleural effusions with persistent mild enlargement of the cardiac silhouette .