D6102

Debridement & osseous contouring of peri-implant defect

Code Summary

D6102 is the CDT code for the surgical debridement AND osseous contouring of a peri-implant defect (or defects) surrounding a single implant, including surface cleaning of the exposed implant surfaces, WITH flap entry and closure. It's like D6101 (surgical debridement with flap) but ALSO includes reshaping the bony architecture of the defect — osseous contouring — to create a more maintainable, healthier bony form around the implant. It treats peri-implantitis (bone loss). It's a per-implant surgical implant-services code, distinct from debridement-only (D6101) and from bone grafting (D6103).

What D6102 means

D6102 covers debridement and osseous contouring of a peri-implant defect or defects surrounding a single implant, including surface cleaning of the exposed implant surfaces, including flap entry and closure. "D" is dental, "60" places it in the implant services area, and "02" (in this sub-series) is this code. It's D6101's procedure (surgical debridement with flap) PLUS 'osseous contouring' — reshaping the bone. So D6102 is the surgical cleaning of a peri-implant defect WITH bone reshaping, via a flap.

So it's like D6101 but with an added step: reshaping the bone around the implant to a healthier, more cleanable form.

When peri-implantitis has created bone defects around an implant, surgery to treat it (via flap) may involve not just cleaning but also RESHAPING the bone: debridement (shared with D6101) — raising a flap, removing diseased tissue from the peri-implant defect(s), and decontaminating the exposed implant surfaces; osseous contouring (the D6102 addition) — reshaping the bony architecture of the defect: smoothing, recontouring, or eliminating awkward bony craters/ledges so the resulting bone form is more physiologic and MAINTAINABLE — easier for the patient and hygienist to keep clean, reducing pockets that harbor disease; why contour the bone — peri-implant defects can leave irregular bony craters that trap plaque and are hard to clean; a resective/contouring approach reshapes these into a form that's cleansable and less prone to re-infection (analogous to osseous surgery around natural teeth); resective vs regenerative — osseous CONTOURING (D6102) is a RESECTIVE approach (reshaping/removing bone to a cleansable form), as opposed to a REGENERATIVE approach (grafting to rebuild lost bone — D6103); the clinician chooses based on the defect and goals; with flap — like D6101, it includes flap entry and closure; per single implant — reported per single implant; and add-ons separate — membranes/biologics are reported separately; timing rules may apply (like D6102 possibly not reimbursed if done less than a year after placement, though still reported). Distinguish from: D6101 (debridement only, no contouring), D6103 (bone GRAFT — regenerative, not resective). Coverage varies (needs documented peri-implantitis; timing rules possible). This code is in the implant services area. Documentation supports the claim.

When it's typically used

D6102 is reported for surgically debriding a peri-implant defect around a single implant AND reshaping the bony architecture (osseous contouring), with a flap — treating peri-implantitis by both cleaning the defect/implant surface and recontouring the bone into a more maintainable, cleansable form. It's per-implant, resective in approach. Distinct from debridement-only (D6101) and from bone grafting (D6103, regenerative). Membranes/biologics are separate.

How much does D6102 cost?

D6102's cost reflects surgical debridement PLUS osseous contouring (more than debridement alone, D6101). Fees vary with defect complexity and materials. It's per single implant. If performed less than a year after implant placement, it may not be reimbursed (though it should still be reported). Membranes/biologics and any grafting (D6103) are separate. Coverage varies. Verify coverage and timing rules with the relevant plan.

Is D6102 covered by insurance?

Coverage for D6102 varies and typically requires documented peri-implantitis. A notable timing rule: if performed less than a year after the implant was placed, it's unlikely to be reimbursed, yet should still be reported. It's per implant (each listed with its tooth number). Osseous contouring distinguishes it from D6101; grafting (D6103) is separate. Documentation of the defect, the debridement, and the contouring supports the claim. Verifying coverage and timing rules helps.

Adding bone reshaping to debridement

Contouring the defect into a cleaner form, and understanding this clarifies the code.

Understanding osseous contouring clarifies D6102. D6102 builds on D6101 by adding a bone-reshaping step — here's what that means: the shared foundation — like D6101, D6102 involves raising a flap, debriding the peri-implant defect(s), and decontaminating the implant surface; that surgical cleaning is common to both; the added step: osseous contouring — D6102 ALSO reshapes the bone: smoothing, recontouring, or reducing the irregular bony walls/craters the disease left behind, to create a more physiologic, cleansable bony form around the implant; why reshape the bone — peri-implantitis often leaves ugly bony defects — craters and ledges that trap plaque and are nearly impossible to keep clean; leaving them invites re-infection; contouring them into a smoother, more maintainable shape reduces those plaque traps; the maintainability goal — a key aim is a bone/tissue form the patient and hygienist can actually keep clean long-term; disease control depends on maintainability, so shaping the site for cleansability is therapeutic, not cosmetic; and the analogy — this mirrors osseous (resective) surgery around natural teeth, where bone is recontoured to eliminate pockets and create a cleansable architecture; D6102 applies that logic around an implant.

So D6102 = D6101's debridement PLUS reshaping the bone for a healthier, more maintainable result. So D6102 adds osseous contouring — reshaping the defect's bone for cleansability — to surgical debridement. Understanding this helps patients see that D6102 builds on D6101 by adding a bone-reshaping step — the shared foundation (like D6101 D6102 involving raising a flap, debriding the peri-implant defect(s), and decontaminating the implant surface, that surgical cleaning common to both), the added step: osseous contouring (D6102 ALSO reshaping the bone: smoothing, recontouring, or reducing the irregular bony walls/craters the disease left behind to create a more physiologic cleansable bony form around the implant), why reshape the bone (peri-implantitis often leaving ugly bony defects/craters and ledges that trap plaque and are nearly impossible to keep clean, leaving them inviting re-infection, contouring them into a smoother more maintainable shape reducing those plaque traps), the maintainability goal (a key aim being a bone/tissue form the patient and hygienist can actually keep clean long-term, disease control depending on maintainability so shaping the site for cleansability being therapeutic not cosmetic), and the analogy (this mirroring osseous/resective surgery around natural teeth where bone is recontoured to eliminate pockets and create a cleansable architecture, D6102 applying that logic around an implant) — so D6102 = D6101's debridement PLUS reshaping the bone for a healthier more maintainable result.

Resective vs regenerative: D6102 vs D6103

Reshape bone or rebuild it, and understanding this clarifies the two strategies.

Understanding the two strategies clarifies D6102. There are two broad ways to handle the bony defect of peri-implantitis — and D6102 vs D6103 embodies the choice: resective (D6102) — osseous CONTOURING reshapes/reduces the bone to eliminate the defect's problematic form, accepting the reduced bone level but creating a smooth, cleansable architecture; you 'remove/reshape to a maintainable form'; regenerative (D6103) — bone GRAFTING tries to REBUILD the lost bone, filling the defect with graft material to regenerate support around the implant; you 'add back what was lost'; different philosophies — resective prioritizes a predictable, cleansable result (even at a lower bone level); regenerative aims to restore lost bone (more ambitious, technique-sensitive, defect-dependent); the choice — depends on the defect's shape and size, the implant, and clinical judgment: some defects favor regeneration (contained, graftable), others favor resective contouring (better made cleansable than rebuilt); can they combine — a case might involve debridement plus grafting (D6101 + D6103) or debridement plus contouring (D6102), etc.; the codes reflect what was actually done; membranes/biologics separate — for regenerative approaches, barrier membranes/biologics are reported separately (not bundled); and coding accuracy — D6102 (contouring) and D6103 (grafting) are distinct; using the one that matches the actual approach matters.

So D6102 is the RESECTIVE (reshape) option; D6103 is the REGENERATIVE (rebuild) option — two answers to the same bony defect. So D6102 reshapes bone (resective) while D6103 rebuilds it (regenerative). Understanding this helps patients see that there are two broad ways to handle the bony defect of peri-implantitis and D6102 vs D6103 embodies the choice — resective/D6102 (osseous CONTOURING reshaping/reducing the bone to eliminate the defect's problematic form, accepting the reduced bone level but creating a smooth cleansable architecture, 'remove/reshape to a maintainable form'), regenerative/D6103 (bone GRAFTING trying to REBUILD the lost bone, filling the defect with graft material to regenerate support around the implant, 'add back what was lost'), different philosophies (resective prioritizing a predictable cleansable result even at a lower bone level, regenerative aiming to restore lost bone/more ambitious, technique-sensitive, defect-dependent), the choice (depending on the defect's shape and size, the implant, and clinical judgment: some defects favoring regeneration/contained, graftable, others favoring resective contouring/better made cleansable than rebuilt), can they combine (a case possibly involving debridement plus grafting/D6101 + D6103 or debridement plus contouring/D6102, etc., the codes reflecting what was actually done), membranes/biologics separate (for regenerative approaches barrier membranes/biologics reported separately, not bundled), and coding accuracy (D6102/contouring and D6103/grafting being distinct, using the one that matches the actual approach mattering) — so D6102 being the RESECTIVE/reshape option and D6103 the REGENERATIVE/rebuild option, two answers to the same bony defect.

The one-year timing rule

Too soon after placement may not be reimbursed, and understanding this clarifies the practicalities.

Understanding the timing rule clarifies D6102. A notable practical point with D6102 is a common timing consideration: the rule — if D6102 is performed LESS THAN A YEAR after the implant was placed, it's unlikely to be considered for reimbursement — yet it should STILL be reported; the logic — significant peri-implantitis requiring resective bone surgery very soon after placement is unusual and may raise questions (early problems might reflect placement/healing issues rather than established peri-implantitis); payers often won't reimburse resective peri-implant surgery within the first year; report anyway — even if reimbursement is unlikely, the procedure should be reported accurately (coding reflects what was done, regardless of payment); documentation — where such early treatment IS necessary, thorough documentation of the peri-implantitis and rationale is especially important; broader lesson — implant maintenance/treatment codes often carry timing and bundling rules (recall D6081's 'not with' rules); knowing them prevents surprises; patient communication — because reimbursement may not apply (timing, or coverage limits generally), discussing potential cost with the patient beforehand is wise; and coverage variability — beyond timing, coverage for peri-implant surgery varies by plan; verification helps.

So D6102 carries a timing nuance (the ~1-year rule) that affects reimbursement but not the duty to report accurately. So D6102 done within a year of placement is often not reimbursed, though still reported. Understanding this helps patients see that a notable practical point with D6102 is a common timing consideration — the rule (if D6102 is performed LESS THAN A YEAR after the implant was placed it being unlikely to be considered for reimbursement yet still to be reported), the logic (significant peri-implantitis requiring resective bone surgery very soon after placement being unusual and possibly raising questions/early problems might reflect placement, healing issues rather than established peri-implantitis, payers often not reimbursing resective peri-implant surgery within the first year), report anyway (even if reimbursement is unlikely the procedure to be reported accurately, coding reflecting what was done regardless of payment), documentation (where such early treatment IS necessary thorough documentation of the peri-implantitis and rationale being especially important), broader lesson (implant maintenance/treatment codes often carrying timing and bundling rules/recall D6081's 'not with' rules, knowing them preventing surprises), patient communication (because reimbursement may not apply/timing or coverage limits generally discussing potential cost with the patient beforehand being wise), and coverage variability (beyond timing coverage for peri-implant surgery varying by plan, verification helping) — so D6102 carrying a timing nuance (the ~1-year rule) that affects reimbursement but not the duty to report accurately.

Where D6102 fits in the codes

D6102 is the debridement-plus-contouring rung, and understanding this clarifies the coding.

Understanding where D6102 sits clarifies the coding. D6102 is among the implant services codes (D6000s), in the peri-implant disease-treatment ladder: D6081 (non-surgical debridement — mucositis, no flap), D6101 (surgical debridement WITH flap — peri-implantitis), D6102 (this code — surgical debridement + osseous CONTOURING, with flap — resective reshaping of the bony defect), D6103 (bone GRAFT for the peri-implant defect — regenerative). Membranes/biologics are separate; removal (D6100) is the alternative if the implant can't be saved.

So D6102 is precisely: surgical debridement AND osseous contouring of a peri-implant defect around a single implant, with flap. It's distinguished from D6101 (debridement only — no contouring) by the added bone reshaping, from D6103 (grafting — regenerative) by being resective (reshaping vs rebuilding bone), and from D6081 (non-surgical, mucositis) by being surgical peri-implantitis treatment. The provider codes D6102 for debridement-plus-contouring per implant. So D6102 is the resective (contouring) rung of the peri-implant treatment ladder. Understanding this helps patients see that D6102 is among the implant services codes (D6000s) in the peri-implant disease-treatment ladder — D6081 (non-surgical debridement, mucositis, no flap), D6101 (surgical debridement WITH flap, peri-implantitis), D6102 (this code, surgical debridement + osseous CONTOURING, with flap, resective reshaping of the bony defect), D6103 (bone GRAFT for the peri-implant defect, regenerative) — membranes/biologics being separate, removal/D6100 being the alternative if the implant can't be saved — so D6102 is precisely surgical debridement AND osseous contouring of a peri-implant defect around a single implant, with flap, distinguished from D6101 (debridement only, no contouring) by the added bone reshaping, from D6103 (grafting, regenerative) by being resective (reshaping vs rebuilding bone), and from D6081 (non-surgical, mucositis) by being surgical peri-implantitis treatment, the provider coding D6102 for debridement-plus-contouring per implant.

Frequently asked questions

What is the D6102 dental code?
It's the surgical debridement AND osseous contouring of a peri-implant defect around a single implant, including cleaning the implant surface, with flap entry and closure. It's like D6101 (surgical debridement with a flap) but ALSO includes reshaping the bony architecture of the defect into a more maintainable, cleansable form. It treats peri-implantitis (bone loss around an implant).
What is osseous contouring?
Reshaping the bone. Peri-implantitis often leaves irregular bony craters and ledges around the implant that trap plaque and are hard to clean. Osseous contouring smooths and recontours that bone into a more physiologic, cleansable form — reducing plaque traps and making the site maintainable long-term. It's therapeutic (for disease control), not cosmetic.
How is D6102 different from D6101?
D6101 is surgical debridement with a flap only — cleaning the defect and implant surface. D6102 includes that same debridement PLUS osseous contouring (reshaping the bone). So D6102 is the more extensive procedure: it not only cleans the defect but also reshapes the bony architecture into a healthier form. The clinician codes whichever was actually done.
How is it different from bone grafting (D6103)?
Different strategies. D6102 is resective — it reshapes and reduces bone to create a cleansable form, accepting the lower bone level. D6103 is regenerative — it grafts to rebuild lost bone around the implant. One reshapes to a maintainable form; the other tries to add bone back. The choice depends on the defect and clinical judgment, and they're distinct codes.
Is there a timing rule?
Yes — if D6102 is performed less than a year after the implant was placed, it's unlikely to be reimbursed, though it should still be reported. Significant peri-implantitis needing resective bone surgery that soon after placement is unusual, so payers often won't cover it within the first year. Coding still reflects what was done, regardless of payment.
Is it covered by insurance?
Coverage varies and usually requires documented peri-implantitis, subject to the one-year timing rule above. It's per implant, listed with the tooth number. Membranes, biologics, and any grafting (D6103) are separate. Documentation of the defect, debridement, and contouring supports the claim. Verify your coverage and timing rules, and discuss potential cost in advance.

This page is an independent, plain-language explanation for general information only. It is not billing, coding, or clinical advice. For the official CDT descriptor and current-year wording, refer to the American Dental Association.