Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . The aorta is tortuous . Mediastinal and hilar contours are similar . Lungs are well inflated without focal consolidation . No pleural effusion or pneumothorax is present pulmonary vasculature is normal . Mild S - shaped scoliosis of the thoracolumbar spine is again demonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality .