Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pneumomediastinum or pneumothorax . Bibasilar atelectasis is very minimal . An ill - defined opacity in the left suprahilar region corresponds to the left lower lobe superior segment lesion which was demonstrated on the chest CT dated ___ . There are no new opacities concerning for aspiration or pneumonia . No pleural effusion .
    OUTPUT:
    
No pneumomediastinum or pneumothorax . Apart from ill - defined opacity in the left suprahilar region which corresponds to left lower lobe superior segment lesion , better evaluated on chest CT dated ___ . No new opacities in the lungs .