Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Scarring at the apices is again noted as seen on prior chest CT . No pleural effusion or pneumothorax is seen . No new focal consolidation is present . The ascending aortic contour is prominent compatible with mild dilatation as seen on prior chest CT . No evidence of cardiomegaly . Hilar contours are normal .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Mildly dilated ascending aorta , unchanged from prior chest CT .