Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pleural effusion , pneumothorax or focal airspace consolidation . The cardiac silhouette is normal . There is no evidence of hilar lymphadenopathy or an anterior mediastinal mass . There are no acute osseous abnormalities .
    OUTPUT:
    
No evidence of hilar or mediastinal lymphadenopathy .