Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Vague opacity projecting over the right mid / lower lung the which is new since prior . Elsewhere , the lungs are clear . There is no layering effusion . Cardiac silhouette is enlarged but similar in configuration . Multiple vascular stents are again noted projecting over the SVC , left brachiocephalic vein and left upper extremity . Surgical clips project over the lower neck . No acute osseous abnormalities .
    OUTPUT:
    
Vague right mid / lower opacity , nonspecific the could represent infection in the proper clinical setting .