Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Polylobulated opacity projecting adjacent to the right hilus is hilar lymphadenopathy as seen on chest CT . Lungs clear bilaterally without pneumothorax or pleural effusions . Subtle opacities seen on CT are not seen on today 's radiograph . Slight interval increase in lung volumes bilaterally . Heart size is normal without mediastinal vein dilatation or vascular engorgement . Vascular clips are noted from known breast surgery .
    OUTPUT:
    
1 . Right hilar lymphadenopathy . 2 . Subtle opacities seen on CT are not seen on today 's radiograph .