What is the code for resection of 50 percent of lip?

The code for resection of 50 percent of the lip is typically categorized under the Current Procedural Terminology (CPT) system. For a partial resection of the lip, you would use CPT code 40650, which specifically refers to the excision of the lip with a margin. However, it's essential to verify with the most current coding guidelines or consult a medical coding professional for accuracy, as codes can vary based on specific procedures and updates.