Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Atherosclerotic calcification of the aorta and coronary arteries is heavy . There is no evidence of central adenopathy . There is no pleural effusion or pneumothorax . The lungs are mildly hyperinflated , and displacement of vessels in the left upper lobe suggests emphysema . Mild bibasilar atelectasis is noted . There is no focal consolidation concerning for pneumonia . There is no pneumoperitoneum .
    OUTPUT:
    
No focal consolidation concerning for pneumonia . Possible emphysema .