Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Overall volume of the right hydropneumothorax is stable , with a slight increase in dependent fluid . Stable right apical pneumothorax . Unchanged left pleural effusion . Moderate bibasilar atelectasis , slightly increased on the right and stable on the left . Normal cardiomediastinal and hilar contours .
    OUTPUT:
    
Stable right hydropneumothorax with moderate bibasilar atelectasis .