Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The aorta is diffusely tortuous in keeping with history of systemic hypertension . It is difficult to exclude a component of dilation in the ascending aorta . Heart is mildly enlarged , and pulmonary vascularity is normal . Lungs are clear , and there are no pleural effusions or concerning acute skeletal findings .
    OUTPUT:
    
1 . No evidence of lung mass . 2 . Tortuous thoracic aorta with possible component of dilation in the ascending region .