Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . Elevation of the left hemidiaphragm is similar , including elevation of the stomach bubble . This appearance may correspond to a Bochdalek hernia , but does not appear changed . Streaky associated opacities can probably be explained by atelectasis . The lung fields appear otherwise clear . The chest is hyperinflated . Trace pleural effusions are difficult to exclude . The bones appear demineralized . A prior fracture of the proximal left femur appears stable . Mild S - shaped curvature to the thoracolumbar spine appears unchanged .
    OUTPUT:
    
No evidence of acute process . Stable appearance of the chest .