Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are fully expanded and clear . The cardiomediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Pleural surfaces are unremarkable . Visualized osseous structures are normal . Excreted contrast is noted in the kidneys .
    OUTPUT:
    
No evidence of pneumonia .