Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , there has been interval placement ___ ___ additional right sided chest tube . This has resulted in significant improvement of the apical component of the right hydropneumothorax . It s fluid component , however has worsened . Lung volumes remain low with atelectasis of the left lung base . Increased opacity at right lung base persists and could be due to atelectasis and effusion . Substantial subcutaneous emphysema along the right lateral chest wall and supraclavicular regions bilaterally remain .
    OUTPUT:
    
Significant improvement of apical component of right hydropneumothorax with increased fluid component .