Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal calcific aortic knob . There is no pleural effusion or pneumothorax . The lungs are well expanded . New increased nodularity at the right lung base is consistent with an infectious process . Right apex linear opacities are slightly more prominent , consistent with scarring . The upper abdomen is unremarkable in appearance . Degenerative changes are seen in the thoracic spine .
    OUTPUT:
    
New nodular opacities in the right lower lobe , compatible with an infectious process .