Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral hilar prominence is concerning for lymphadenopathy in the setting of clinical suspicion for sarcoidosis . Heart size and mediastinal contours are within normal limits allowing for low lung volumes . Lungs are grossly clear , and there are no pleural effusions or concerning skeletal findings .
    OUTPUT:
    
Bilateral hilar prominence , concerning for hilar lymphadenopathy in the setting of clinical suspicion for sarcoidosis . In the absence of older chest radiographs for comparison , consider a chest CT for confirmation and further characterization .