Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Vascular markings are mildly prominent . The lungs are otherwise clear . There is no focal consolidation . There is fullness of the ascending aorta is noted earlier . The heart is within normal limits in size . Mediastinal structures are otherwise unremarkable and unchanged . The bony thorax is grossly intact .
    OUTPUT:
    
Ectasia of the ascending aorta is demonstrated previously and unchanged . No acute cardiopulmonary abnormality .