Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day prior , interval increase in the left hydro pneumothorax . There is a small amount of basilar and anterior left pneumothorax . The apical component is difficult to assess to the degree of a percutaneous emphysema . Mild pneumomediastinum . Increasing left basilar opacity and linear opacity extending superiorly can be subsegmental atelectasis . Right hilar distortion and volume loss are chronic . Heart size is normal . Subcutaneous emphysema is extensive .
    OUTPUT:
    
Increasing left hydro pneumothorax . Stable extensive subcutaneous emphysema .