Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable , including persistent , but somewhat decreased , right middle lobe opacity as well as enlarged lobular contours of the mediastinum most consistent with lymphadenopathy , which is not significantly changed . There is , in addition to right middle lobe opacity , unchanged streaky left basilar opacities probably due to scarring without clear change .
    OUTPUT:
    
Stable appearance of the chest .