Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates stable appearing partial collapse of the right lung and right - sided pneumothorax with large right pleural effusion . Left lung is clear . Cardiomediastinal and hilar contours are unchanged .
    OUTPUT:
    
Stable appearing partial collapse of the right lung and right - sided pneumothorax with large right pleural effusion .