Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . The right upper lobe opacity described on radiograph from ___ has resolved . Right perihilar increased opacification is likely due to mediastinal fat seen on prior chest CT . The hila , mediastinal contours , and cardiac borders are normal . There is no pleural effusion .
    OUTPUT:
    
1 . Resolution of right upper lobe pneumonia . 2 . Bronchiectasis , fibrosis , possible NSIP , and sub 5 mm pulmonary nodules described on prior chest CT require follow - up with repeat chest CT , if not previously obtained .