Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A globular appearance of the cardiac silhouette , is unchanged from prior . Some tortuosity of the descending aorta is noted . Median sternotomy wires are unchanged in appearance . There is no focal lung consolidation to suggest pneumonia . There is no pleural effusion or pneumothorax . Views of the upper abdomen are unremarkable .
    OUTPUT:
    
No radiographic evidence of pneumonia .