Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The small left - sided apical pneumothorax seen previously is again noted and appears to be stable in size . The right IJ central venous catheter seen in the prior study is no longer there . Bilateral moderate pleural effusions are unchanged compared to the prior study .
    OUTPUT:
    
1 . Known left apical pneumothorax measures 8 mm and appears to be stable compared to the prior study . 2 . Moderate bilateral pleural effusions are unchanged .