Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Normal cardiomediastinal and hilar contours . Lungs are mildly hyperinflated and clear . There has been interval resolution of the opacity in the right cardiophrenic sulcus . Pleural surfaces are normal . Right clavicular hardware appears intact . There is severe anterior osteophytosis of the thoracic spine .
    OUTPUT:
    
No evidence of pneumonia .