Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable in appearance . Diffuse tortuosity of the thoracic aorta is again demonstrated . Lungs are grossly clear . Apparent new small right pleural effusion manifested by posterior blunting of right costophrenic sulcus . Pleural surfaces are otherwise clear . Surgical clips are present in the left axilla .
    OUTPUT:
    
Apparently new small right pleural effusion . Otherwise , stable appearance of the chest .