Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained with patient in the upright position . Heart is top normal size . Ascending thoracic aorta appears to be dilated which is better seen on CTA torso of ___ . Thoracic aorta is very tortuous . Cardiomediastinal contours are otherwise unremarkable . Lungs are clear . No pleural effusions . No pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary abnormalities .