Looking for Dental Bone Graft Codes (CDT Codes)? Dental bone graft code that we use for each individual situation. Bone Graft Code for Periodontal Defects D3428 / D3429 Bone graft in conjunction with periradicular surgery D4263 / D4264, Bone Replacement Graft. CDT descriptor: “This procedure involves the use of osseous autografts, osseous allografts, or non-osseous […]