Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right chest wall port is again noted . There is recurrent right upper lobe collapse secondary to obstructing right hilar mass . Tented appearance of the right hemidiaphragm is also noted . Emphysematous changes are noted in the lungs . The lungs are otherwise clear . No pneumothorax is seen . The cardiomediastinal silhouette is otherwise unremarkable .
    OUTPUT:
    
Right upper lobe collapse secondary to right hilar mass .