Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits and stable . The lungs are clear . Biapical scarring is re - demonstrated . No pleural effusion or pneumothorax is identified . A thoracic vertebral body compression deformity is stable from ___ .
    OUTPUT:
    
No acute cardiopulmonary process . No pneumothorax .