Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Aortic knob demonstrates minimal atherosclerotic calcifications . Mediastinal and hilar contours are otherwise unremarkable . The pulmonary vasculature is not engorged . Chronic interstitial opacities are re - demonstrated in the lung bases , likely reflective of paraseptal emphysema as seen on the prior CT torso . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormality is detected .
    OUTPUT:
    
No radiographic evidence for pneumonia .