Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left pleural drainage catheter is inferior to the left lung base . Left hydropneumothorax is moderate size . Small amount of pleural fluid remains , and the moderate size left basilar and posterior pneumothorax is new . There has been re-expansion of the left lung with mild opacity likely representing re-expansion edema . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
Left hydropneumothorax is moderate size . Left lung is largely re-expanded but diffusely opacified , probably with re-expansion edema .