Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pleural effusion or pneumothorax . Faint opacities in the left lower lobe may indicate aspiration . There is bibasilar atelectasis . Heart is normal size . The aorta is calcified and tortuous . The hilar contours are unremarkable . There is no displaced rib fracture .
    OUTPUT:
    
Faint opacities in the left lower lobe may indicate aspiration in the setting of altered mental status .