Question: What code should I assign for chemical pleurodesis? Answer: When a pulmonologist performs chemical pleurodesis for recurrent or persistent pneumothorax, you should use 32005 (Chemical pleurodesis [e.g., for recurrent or persistent pneumothorax]) with 512.8 (Other spontaneous pneumothorax).
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In chemical pleurodesis, the pulmonologist introduces a caustic chemical (usually talc) into the pleural space to promote inflammation and, thus, prevent future episodes of pneumothorax from occurring.