Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Lungs are clear and the pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is demonstrated . Scarring within the apices is unchanged . S - shaped scoliosis of the thoracolumbar spine is again noted .
    OUTPUT:
    
No acute cardiopulmonary abnormality .