Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pneumothorax after CT - guided biopsy . Lingular mass was better assessed in recent CT . Left lower lobe atelectasis has improved . Mild cardiac enlargement is unchanged . There is no pleural effusion .
    OUTPUT:
    
There is no pneumothorax after CT - guided biopsy of lingular mass .