Hi guest! Here are some excision of lesion CPT coding options with their descriptions: 11440 excision benign lesion 0.0 to 0.5 cm 11441 excision benign lesion 0.6 to 1.0 cm 21030 removal of facial bone lesion benign 21040 removal of lesion mandible benign simple 40810 excision of lesion, vestibule 40812 excise/repair mouth lesion 40814 excise/repair vestibule lesion 40816 excision of mouth lesion complex w/muscle 41116 excision of lesion, floor of mouth Whichever one most closely describes the procedure you performed is the best one to go with! As for bone grafting: 21210 – Graft, bone; nasal, maxillary or malar areas (includes obtaining graft) 21215 – Graft, bone; mandible (includes obtaining graft) **use modifier -52 when bone not obtained from patient Hope this helps, have a great day!