Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . Minimal atherosclerotic calcifications are noted at the aortic knob . Mediastinal and hilar contours are unremarkable . Prominent fat pad is noted at the right cardiophrenic angle . Lungs are hyperinflated with attenuation of vascular markings towards the apices compatible with emphysema . No focal consolidation identified . There is no pulmonary edema . Scarring is noted within the lung apices , more so on the right . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Emphysema .