Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent elevation of the right hemidiaphragm , unchanged from prior . Otherwise , the lungs are well inflated and clear . The cardiomediastinal silhouette is stable . The hila do not appear prominent to suggest adenopathy . The pulmonary vasculature is normal . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Persistent elevation of the right hemidiaphragm . 2 . No evidence of hilar lymphadenopathy .