Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right hilum appears mildly enlarged , possibly due to enlarged vasculature or adenopathy . Lung volumes are low . There is no pulmonary edema or pneumothorax . Mild bibasilar atelectasis is noted . Small bilateral pleural effusions are possible . The heart size is top - normal . No focal consolidations are seen .
    OUTPUT:
    
1 . Right hilum appears mildly enlarged , due to dilated vessels or adenopathy .