Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable with cardiac size top normal , the mediastinum is widened as before due to lymphadenopathy . Enlargement of the hilum bilaterally right greater than left , due to lymphadenopathy is stable . Chronic peribronchial opacities , scarring go loss of volume in the upper lobes and in the lower lobes right greater than left is stable . There is no pneumothorax or pleural effusion . The osseous structures are unremarkable
    OUTPUT:
    
No acute cardiopulmonary abnormalities Chronic changes of mediastinal , hilar lymphadenopathy and lung findings of sarcoid , better evaluated on prior CT .