Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar scarring is similar to prior study , ___ . No consolidation , effusion , or pneumothorax is present . There is additional plate - like atelectasis at the left base . A right - sided Port - A - Cath terminates in the right atrium . There are anterior and posterior cortical breaks in the lower sternum , best seen on the lateral view .
    OUTPUT:
    
1 . Non-displaced sternal fracture . 2 . COPD