Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Aortic contour appears unremarkable . Widening of the right paratracheal stripe along with enlargement of both hila is compatible with underlying lymphadenopathy . Pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is demonstrated . No acute osseous abnormality is visualized .
    OUTPUT:
    
Mediastinal and bilateral hilar lymphadenopathy in keeping with known diagnosis of sarcoidosis . No focal consolidation .