Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is not enlarged . There is prominence of the ascending aorta which may relate to tortuosity , however , ascending aortic aneurysm is not excluded . No pulmonary edema is seen .
    OUTPUT:
    
Prominent appearance of the ascending aorta could relate to tortuosity , however , underlying ascending aortic aneurysm is not excluded . This could be further assessed on chest CT . No prior chest imaging currently available for comparison . Clear lungs .