Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are somewhat low in volume but clear . There is no pleural effusion or pneumothorax identified , though the inferior aspect of right pleural sulcus is excluded on the lateral view and the extreme left pleural sulcus is excluded on the frontal view . The heart is likely normal in size allowing for AP technique . A stable convex bulge of the right mediastinum likely reflect a stable mildly dilated or tortuous ascending aorta . Surgical clips are seen in the right upper quadrant .
    OUTPUT:
    
No acute intrathoracic process , with stable mild ascending aortic dilatation or tortuousity .