Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lung is clear with the exception of some discoid atelectasis in the lower lung fields . There is no evidence of pleural effusion or pneumothorax in the right . The patient is status post wedge resection of the left lower lobe . A chest tube is again noted ending in the left apex . A previously noted left sided pneumothorax has resolved in the interval , with loculated fluid occupying the space . The subcutaneous emphysema has also improved . Cardiomediastinal and hilar contours are unremarkable .
    OUTPUT:
    
Interval decrease in pneumothorax , with replacement by a loculated pleural effusion . Otherwise , no interval change compared with prior exam .