Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Lungs are hyperinflated with attenuation of pulmonary vascular markings towards the upper lobes compatible with emphysema . Pulmonary vascularity is not engorged . Lungs are clear . No pleural effusion or pneumothorax is seen . No acute osseous abnormality is demonstrated . Mild reduction in height anteriorly of a mid thoracic vertebral body is stable . Cervical anterior fusion hardware is partially assessed .
    OUTPUT:
    
No acute cardiopulmonary abnormality .