Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is asymmetric linear opacity localized to the right upper lung , concerning for pneumonia , given symptoms . No pleural abnormalities are seen . Heart size is mildly enlarged . The mediastinum and hilar contours are unremarkable . There is an area of increased opacity overlying the posterior left eighth rib , possibly from bony sclerosis .
    OUTPUT:
    
Right upper lung pneumonia . Repeat chest radiograph in ___ weeks after antibiotic therapy is recommended .