List of Endodontic Dental Codes by ADA

American Dental Association® | Updated October 2024

Other Endodontic Dental Codes

D3110 pulp cap – direct (excluding final restoration)

D3120 pulp cap – indirect (excluding final restoration)

D3220 therapeutic pulpotomy (excluding final restoration) – removal of pulp coronal to the dentinocemental junction and application of medicament

D3221 pulpal debridement, primary and permanent teeth

D3222 partial pulpotomy for apexogenesis – permanent tooth with incomplete root development

D3230 pulpal therapy (resorbable filling) – anterior, primary tooth (excluding final restoration)

D3240 pulpal therapy (resorbable filling) – posterior, primary tooth (excluding final restoration)

D3310 endodontic therapy, anterior tooth (excluding final restoration)

D3320 endodontic therapy, premolar tooth (excluding final restoration)

D3330 endodontic therapy, molar tooth (excluding final restoration)

D3331 treatment of root canal obstruction; non-surgical access

D3332 incomplete endodontic therapy; inoperable, unrestorable or fractured tooth

D3333 internal root repair of perforation defects

D3346 retreatment of previous root canal therapy – anterior

D3347 retreatment of previous root canal therapy – premolar

D3348 retreatment of previous root canal therapy – molar

D3351 apexification/recalcification – initial visit (apical closure/calcific repair of perforations, root resorption, etc.)

D3352 apexification/recalcification – interim medication replacement

D3353 apexification/recalcification – final visit (includes completed root canal therapy – apical closure/calcific repair of perforations, root resorption, etc.)

D3355 pulpal regeneration – initial visit

D3356 pulpal regeneration – interim medication replacement

D3357 pulpal regeneration – completion of treatment

D3410 apicoectomy – anterior

D3421 apicoectomy – premolar (first root)

D3425 apicoectomy – molar (first root)

D3426 apicoectomy (each additional root)

D3427 periradicular surgery without apicoectomy

D3428 bone graft in conjunction with periradicular surgery – per tooth, single site

D3429 bone graft in conjunction with periradicular surgery – each additional contiguous tooth in the same surgical site

D3430 retrograde filling – per root

D3431 biologic materials to aid in soft and osseous tissue regeneration in conjunction with periradicular surgery

D3432 guided tissue regeneration, resorbable barrier, per site, in conjunction with periradicular surgery

D3450 root amputation – per root

D3460 endodontic endosseous implant

D3470 intentional re-implantation (including necessary splinting)

D3471 surgical repair of root resorption – anterior

D3472 surgical repair of root resorption – premolar

D3473 surgical repair of root resorption – molar

D3501 surgical exposure of root surface without apicoectomy or repair of root resorption – anterior

D3502 surgical exposure of root surface without apicoectomy or repair of root resorption – premolar

D3503 surgical exposure of root surface without apicoectomy or repair of root resorption – molar

D3910 surgical procedure for isolation of tooth with rubber dam

D3920 hemisection (including any root removal), not including root canal therapy

D3950 canal preparation and fitting of preformed dowel or post

D3999 unspecified endodontic procedure, by report