Changes in Category III codes Total disc arthroplasty code moves from Category III to Category 1 status. Code 0163T (Total disc arthroplasty [artificial disc], anterior approach, including discectomy to prepare interspace [other than for decompression], each additional interspace, lumbar) has been deleted for 2023. In its place, the AMA debuts a new add-on code, 22860, to report for anterior implant […]