Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison a prior study lung volumes are stable with chronic elevation left hemidiaphragm . Again noted , are multiple pulmonary nodules which were better assessed on CT from ___ . The cardiomediastinal and hilar contours are stable . Pleural surfaces are normal . Median sternotomy wires are intact . Chronic calcification of the aortic arch .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of pneumonia .