Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A pigtail catheter is in - situ , coiled in the right upper lung . There is persistent visualization of a an apical right - sided pneumothorax . Probable small amount of fluid in the right pleural space . This is similar to slightly increased when compared to the prior study . Linear atelectasis is noted in the right mid lung . Subcutaneous emphysema is unchanged compared to the prior study . Left lung remains clear with a small left pleural effusion . The cardiomediastinal contour is unchanged .
    OUTPUT:
    
The right - sided pneumothorax is similar to slightly increased in extent when compared to the prior study . Small amount of pleural fluid noted bilaterally .