Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Prominence of the right mediastinum at the level of the carina and just inferior , which may represent the aorta , but underlying mediastinal adenopathy is not entirely excluded .
    OUTPUT:
    
Clear lungs . Right - sided mediastinal lymphadenopathy not excluded , for which could be further assessed for comparing with any prior chest radiograph , if none , possibly follow - up chest CT .