Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax . The lungs appear clear . There is a very mild anterior wedge compression deformity of a mid thoracic vertebral body that appears likely chronic .
    OUTPUT:
    
No evidence of recent injury or acute cardiopulmonary process .