Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top - normal . Bilateral hila are mildly enlarged likely due to lymphadenopathy . Right subclavian port is unchanged in position with tip projecting over the mid SVC . Llungs are clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Bilateral hilar enlargement likely due to lymphadenopathy better appreciated on recent CT examination . No evidence of pneumonia .