Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are grosslyclear . There is no pleural effusion , pneumothorax or focal airspace consolidation . The aorta , including the acsending aorta , is slightly unforlded , but unchanged . The cardiac , mediastinal , and hilar contours are otherwise within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process identified . Mild stable prominence of the ascending aorta is noted , ? due to hypertension ,