Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild elevation left hemidiaphragm . The thoracic aorta is enlarged and tortuous . There is mild atelectasis at the lung bases . The lung fields are clear . There is no pneumothorax , fracture or dislocation . There is mild scoliosis of the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary abnormality .