Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion or pneumothorax is present . Heart size , mediastinal and hilar contours are normal . Lungs remain stably hyperinflated with unchanged scarring at the apices . Moderate hiatal hernia is unchanged . Mild scoliosis is unchanged .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Stable moderate hiatal hernia .