Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Re-identified is thoracic spine fixation hardware , including bilateral rods with transpedicular screws . EKG overlying the chest . The cardiomediastinal silhouette is stable . Aortic arch calcifications are noted . Cardiac silhouette is not enlarged . The hila are unremarkable . The right suprahilar opacity is favored to represent normal bronchovascular structures given presence on prior exams , however difficult to exclude superimposed perihilar pneumonia in the appropriate clinical setting . Otherwise , there is no focal lung consolidation . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Right suprahilar opacity is favored to represent normal bronchovascular structures given presence on prior exams , however radiograph can not exclude a superimposed perihilar pneumonia in the appropriate clinical setting .