Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Lungs are clear . Pulmonary vasculature is normal . Scarring within the lung apices is re - demonstrated . There are no pleural effusions or pneumothoraces . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary abnormality .