Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: With thoracentesis , there is a large reduction in a left - sided pleural effusion . There is a small pneumothorax predominantly seen along the left lateral aspect of the chest . Findings in the right lung appeared stable .
    OUTPUT:
    
Reduced pleural effusion with small pneumothorax after recent left - sided thoracentesis , without other significant change .