Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from the same day , bilateral chest tubes have been removed . Tiny right apical pneumothorax persists . No definite left pneumothorax . The lung volumes remain low with bibasilar opacities , likely a combination of atelectasis and pleural fluid . Mediastinal contours are similar . Subcutaneous emphysema in the right chest wall is again demonstrated . Note is made of prominent left gastric bubble slightly increased since the prior .
    OUTPUT:
    
Tiny residual right pneumothorax . Note is made of prominent left gastric bubble slightly increased since the prior .