Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . The heart is mildly enlarged . The aorta is tortuous . Mediastinal contours are normal . There is dextroscoliosis , slightly more pronounced compared to prior study . No pleural effusion or pneumothorax is present .
    OUTPUT:
    
No acute cardiopulmonary process .