Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated . Right perihilar and ___-___ pleural thickening and scarring of the right minor and right major fissure are noted . The lungs are otherwise clear . Aortic arch calcifications are present . The heart is normal in size . Mediastinal contour and hila are otherwise unremarkable .
    OUTPUT:
    
Right perihilar and perifissural pleural thickening and probable scarring of right minor and right major fissure .