Biopsy Be very careful: â11100 for your first lesion â+11101 of each additional âBiopsy of eyelid is 67810 âBiopsy of external ear is 69100 âBiopsy of Lip is 40490 â¢All codes include a simple closure 10 Coding Lesion Excision â¢Skin Tags â11200 up to and including 15 lesions â+11201 each additional 10 lesions â¢Shaving Lesions