Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Biapical linear and nodular opacities are present , with adjacent relatively symmetrical biapical thickening and mild associated upper lobe volume loss . Lungs are otherwise clear except for focal linear scar or atelectasis at the left base . Heart size , mediastinal and hilar contours are normal , and there are no pleural effusions . Mild scoliosis is noted .
    OUTPUT:
    
Biapical opacities are probably the sequela of previous granulomatous infection , but activity of disease is difficult to determine without older radiographs for comparison . In their absence , short - term followup chest x-ray in ___ weeks may be helpful to document stability and to exclude an active process in this region .