Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . A ___ % compression deformity in the mid to low thoracic vertebra is seen , likely chronic .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process . 2 . ___ % compression deformity in a mid to low thoracic vertebra is likely chronic .