Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mildly enlarged , unchanged . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . There is elevation of the right hemidiaphragm which is unchanged . Right basilar atelectasis or scarring is also similar . There is minimal left lower lobe streaky atelectasis . No focal consolidation , pleural effusion or pneumothorax is demonstrated . Several clips are noted projecting over the right upper quadrant of the abdomen . Bullet fragment is again noted projecting just to the left of midline within the upper abdomen .
    OUTPUT:
    
Chronic elevation of the right hemidiaphragm with bibasilar atelectasis and / or scarring .