Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate unremarkable cardiomediastinal and hilar contours . Lungs are clear . Small hiatal hernia identified . There is exaggerated kyphosis of the lower thoracic spine without significant vertebral compression deformity .
    OUTPUT:
    
Small hiatal hernia , unchanged since ___ . Correlate with symptoms of reflux . Exaggerated kyphosis of the thoracic spine without compression deformity .