Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild bibasilar reticular opacities are seen which could be due to chronic lung disease versus aspiration . No pleural effusion or pneumothorax is seen . The aorta is tortuous . The cardiac silhouette is top - normal to mildly enlarged .
    OUTPUT:
    
Bibasilar reticular opacities could be due to chronic lung disease versus aspiration . Atypical infection is less likely .