Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . The chest is hyperinflated . Nipple shadows are unchanged bilaterally . Streaky opacities in the lingula are unchanged and suggest minor scarring or atelectasis . There is exaggerated kyphotic curvature , but vertebral body heights and interspaces appear preserved aside from mild narrowing of anterior interspaces along the site of maximal kyphotic curvature .
    OUTPUT:
    
No evidence of acute disease .