Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant interval change from the prior study . Small right - sided pneumothorax status post PleurX catheter is seen . Patchy opacification the right lobe , possibly minimally worse in disease in the right lower lobe diffuse opacification representing a combination of treatment change , pleural thickening and atelectasis and
    OUTPUT:
    
No significant change in the size of the pneumothorax . Probable developing opacity in the right lung base .