Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Faint ground - glass opacities in the left upper lobe and lingula noted on CT are not clearly demonstrated on the radiograph . Otherwise , the lungs are clear . Cardiac and mediastinal silhouettes are normal . No acute fractures identified .
    OUTPUT:
    
Ground - glass opacities noted in the left upper lobe and lingula on CT from ___ are better delineated on that CT . Otherwise , no interval change .