What should the D6980 chart note include?
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Fixed partial denture repair - by report. RMH: Medical history reviewed/updates Bridge location: Bridge location Units: Units Type of repair: Type of repair Porcelain fracture. Connector fracture. Abutment decementation. Radiographs/photos: Radiographs/photos reviewed/taken and findings Procedure: Damage assessed. Repair completed. Bridge reseated. Fit verified. Occlusion checked. Recemented if needed. Patient instructions: Instructions reviewed. If repair not possible, replacement bridge discussed. Complications: None or describe. Patient tolerance: Tolerance/response. NV: Next visit Prosthesis age/original date: Original placement/delivery date or estimated age Repair/recement support: Reason for service and description of repair/recement performed Replacement discussion: If replacement needed, options discussed
What documentation is required for D6980?
D6980 is a "by report" code, which means a defensible chart note must double as the narrative the carrier will read on the claim. The note (and any free-text narrative submitted with the claim) must answer four questions: what bridge (location, units, abutments, age, original placement context), what failed (type, location, and cause of damage — objective findings, not conclusions), what was done (the actual repair workflow, materials, and verification), and why repair was the right answer (vs. recementation, vs. replacement). Include:
- Medical history review and update — meds, conditions, allergies, recent hospitalizations, and any new systemic risk factors. For a bridge-bearing patient specifically, document parafunction / bruxism (load on the prosthesis and a recurrence driver), GERD or dietary acid (porcelain etch and chip risk), xerostomia and caries-risk meds (recurrent caries on the abutments is the leading cause of decementation), and anti-resorptive therapy if relevant to abutment prognosis.
- Existing prosthesis identification — bridge location (e.g., "maxillary right #3-x-5" or "mandibular anterior #22-x-x-25"), number of units, abutment teeth, pontic positions, material (PFM, full cast, all-ceramic, zirconia, layered zirconia), original delivery date and fabricating practice/lab when knowable. Age of the bridge is the highest-yield audit field on a D6980 note — it drives the carrier's repair-vs-replace logic and the warranty exclusion check (most labs and many practices warranty bridges 1-5 years against material failure).
- Chief complaint — in the patient's own words ("a piece of my upper front bridge chipped off when I bit into a bagel," "the back tooth on my bridge feels loose," "the gap under my bridge is open and food is packing in"). The patient narrative usually surfaces the cause and the timing.
- Reason for service — short clinical statement: porcelain fracture of the labial of pontic #X, connector fracture between #Y and #Z, distal retainer decementation on #W, etc. Name the failure mode explicitly — auditors read "bridge repair" with no failure mode and pend the claim for narrative.
- Bridge location — exact tooth numbers including abutments and pontic site(s). "Bridge #14-x-16" reads more clearly than "upper left bridge."
- Units — total units on the bridge (3-unit, 4-unit, 6-unit anterior, etc.). Drives the carrier's clinical-reasonableness check on the repair fee.
- Type of repair — the failure category and the specific lesion: porcelain chip vs. through-the-coping fracture; connector fracture vs. solder-joint fracture; pontic body fracture vs. occlusal fracture; one-side decementation vs. fully retained.
- Photographs — pre-repair and post-repair clinical photos are the single highest-impact attachment on a D6980 claim. Many carriers' clinical reviewers approve repair claims on photo evidence alone; absent a photo, the same claim pends for narrative or denies. Document the photos in the chart.
- Radiographs reviewed/taken — periapical or bitewing of the bridge and abutments, evaluating: caries on the abutment margins (the leading cause of decementation), bone level around abutments, integrity of any abutment endo, and PA pathology. A bridge that is decementing because of recurrent caries on an abutment is not a D6980 / D6930 candidate — it is a bridge replacement candidate, and trying to recement over caries is a recoupment risk.
- Cause — fracture of porcelain from occlusal overload (heavy bruxism, opposing implant prosthesis, opposing natural cusp tip), connector failure from a thin connector cross-section in a long-span bridge, abutment decementation from recurrent caries, decementation from inadequate retention form on a short / over-tapered preparation, traumatic fracture from a non-occlusal blow. Cause is not optional — it drives the recurrence-pattern decision and the repair-vs-replace conversation.
- Repair workflow — chairside vs. lab. For a chairside porcelain repair: surface preparation (diamond roughening, hydrofluoric acid etch on glass-ceramic, sandblast on zirconia, silane coupling, opaque, composite layering, polish); composite brand and shades; isolation method. For a lab repair: bridge removal technique (atraumatic if possible — crown remover, ultrasonic, KaVo CoroFlex), temporary fabrication and cementation, lab name and instructions, return interval, recement workflow on redelivery. Many practices document only "repair completed" — that's insufficient on a by-report code.
- Repair details performed today — what was actually done at this visit: damage assessed and characterized, repair material applied or bridge sent to lab, fit re-verified, occlusion checked, bridge recemented if removed, contacts and embrasures verified, polish completed.
- Material used — composite brand (e.g., 3M Filtek Universal A2/B2), shade(s), bonding system; or for cementation on recement, cement brand and lot (RelyX Unicem, FujiCEM 2, RMGI vs. resin); or for lab repair, the lab and the workflow.
- Fit / margin / contact / occlusion verification — explicit confirmation that margins seat, contacts close on floss without shred or open-contact food impaction, occlusion is even with no working / non-working interferences, and there is no rocking or visible gap under load.
- Patient instructions — soft diet for 24-48 hr after composite repair (let the bond mature), avoid biting hard objects on the repaired site (ice, hard candy, popcorn kernels, bones), brush and floss normally, return immediately for any sensitivity, looseness, or recurrence of the chip / fracture. Document explicitly that the patient was informed a repaired bridge is structurally compromised at the repair site and may re-fracture or de-cement — industry-standard counseling that protects the practice on recurrence.
- Replacement discussion — even when the repair is successful today, document the conversation: bridge age, prognosis, signs of end of life, alternative of a new bridge or implant-supported solution, the patient's choice, and the no-warranty status of the repair. This is the single most important field for defending a D6980 claim that the carrier may want to alternate-benefit toward replacement. If the repair was not feasible and replacement is being planned, document the discussion of replacement options (new tooth-supported bridge, implant-supported crowns, removable partial) and the consent or referral for the replacement workflow.
- Complications — explicitly noted, even if "none." Common items: post-op sensitivity on an abutment after recement, esthetic shade mismatch at a chairside porcelain repair, occlusal interference after composite addition, soft-tissue irritation from rough composite at a margin.
- Patient tolerance / response — did the patient seat and function comfortably, accept the esthetics, leave with a stable bite.
- Next visit — typical follow-up is a 1-2 week post-repair check for sensitivity, occlusion, and the integrity of the repair, then return to normal recall cadence. If replacement is being planned, document the timing and the sequence.
The "amnesia test" applies: a third party reading the note must be able to reconstruct (1) which bridge, (2) what failed and why, (3) what was actually done, and (4) why repair (not recementation, not replacement) was the right answer. Default-normal autotext ("bridge repaired, fit verified, no complications") is a known recoupment pattern in payer audits of high-volume restorative practices.
Why does D6980 get denied?
The most common reasons D6980 is denied, downgraded, or recouped:
- No narrative submitted — D6980 is by-report; a claim with no narrative is auto-pended on most carriers and denied if the narrative isn't supplied within the carrier's window. The single most preventable denial on this code.
- Narrative is generic or autotext — "bridge repaired, fit verified" tells the carrier nothing about what failed, what was done, or why repair was the right answer. Pended for additional records or denied for insufficient documentation.
- No pre-treatment photo or radiograph — for a by-report code, photo / image evidence of the damage is the strongest possible support. Absent imaging, the carrier has only the narrative, and many will downgrade or deny.
- 6-month post-delivery exclusion — bridge delivered fewer than 6 months ago; carrier denies as warranty-period repair. The original lab or fabricating practice is expected to remake at no charge.
- Wrong code submitted (D6980 instead of D6930). D6980 billed when an intact bridge simply came off and was recemented — the correct code is D6930. Common cause of recoupment when audited.
- Wrong code submitted (D6980 instead of D6090). D6980 billed for repair of an implant-supported FPD; the correct code is D6090 (repair implant-supported prosthesis, by report). Wrong-family denial.
- Frequency exceeded — second D6980 on the same bridge within the carrier's lookback (typically 12-24 months); the claim alternate-benefits toward replacement or denies with "consider new prosthesis."
- Recurrent caries on the abutment radiograph — the carrier sees the PA shows decay under the retainer and denies the repair / recement, citing that the appropriate code is replacement (D6240 / D6750) after caries removal. Recementing or repairing over recurrent caries is a recoupment risk on audit.
- Repair fee exceeds replacement allowance — when the repair fee is more than ~50% of a replacement bridge fee, some carriers automatically alternate-benefit to the replacement allowance and deny the repair.
- Bridge older than the plan's replacement frequency — some carriers refuse to authorize a repair on a bridge older than 5-7 years; the carrier's expectation is a replacement claim, and the repair is denied.
- Bridge is on an implant abutment — claim filed as D6980 when the abutment is an implant; denied as wrong family. Use D6090 / D6092 / D6093.
- D6980 billed same day as D6930 on the same bridge — denied as included; the repair allowance is presumed to include any incidental recementation.
- D6980 billed same day as the abutment crown / pontic codes that would constitute a replacement (D6240 + D6750) — the carrier reads the same-day combination as a replacement workflow and denies the D6980 as bundled.
- No tooth-numbering / unit-count in the narrative — carrier cannot verify which bridge or how many units; pended for records.
- Default-normal templating across many D6980 claims in the practice — every chart note reads "porcelain fracture, repaired with composite, fit verified" with no patient-specific findings. State payer integrity audits cite this pattern as evidence of fabricated documentation and recoup retroactively.
- Repair on a bridge that the carrier did not previously benefit — some carriers will not pay a repair on a prosthesis they never paid for originally; some will. Verify before submitting.
What do practices ask about D6980?
What's the difference between D6980 and D6930?+
D6980 is for repair of damage to a fixed bridge — porcelain chip, connector fracture, pontic fracture, retainer decementation that involved damage. D6930 is for recementation of an intact bridge that simply lost cement retention. The two are mutually exclusive on a given bridge on a given date. If the bridge came off but the prosthesis itself was undamaged and you cleaned and recemented it, the correct code is D6930. If the bridge had actual damage that you repaired, D6980 is the right code, and any incidental recementation is included in the repair allowance. Billing D6980 for what was really a D6930 (no actual repair documented) is one of the most common recoupment patterns on audit.
Why does D6980 require a narrative?+
D6980 is a "by report" code, which means the ADA descriptor itself defines no specific clinical scope — every D6980 covers a different repair (porcelain chip, connector fracture, pontic break, etc.). Carriers therefore require a written narrative on every claim describing what bridge, what failed, what was done, and what materials were used. A D6980 submitted without a narrative is auto-pended or auto-denied on most carriers; the single most preventable denial on this code is forgetting the narrative. Pre-/post-treatment photographs and a periapical of the bridge are the strongest supporting attachments.
When should I repair a bridge versus replace it?+
The clinical-economic decision turns on bridge age, cause of failure, abutment prognosis, and the cost of repair relative to replacement. Repair is appropriate for a clean isolated failure on a relatively new bridge with healthy abutments — a chipped pontic on a 2-year-old PFM, a single-side decementation with no recurrent caries. Replacement (D6240 + D6750 family) is appropriate when the bridge is past 5-7 years, the abutments have recurrent caries, the framework alloy has fractured, the patient has had multiple prior repairs, or the repair fee would exceed roughly 50% of the cost of a new bridge. Most carriers, the ACP, and clinical-economic logic align on those thresholds. Document the conversation with the patient, the estimates for each path, and the patient's choice — that's the single most important defense against an alternate-benefit denial.
Can I repair a bridge chairside, or does it have to go to a lab?+
Both are clinically acceptable and both bill under D6980, but the choice depends on the failure mode. Chairside repairs are appropriate for small porcelain chips (composite layered onto sandblasted metal or HF-etched ceramic with silane coupling), minor pontic body chips, and some connector touch-ups; they're fast, cheaper for the patient, and avoid removing the bridge. Lab repairs are appropriate for full-thickness porcelain re-veneering, solder repair of connectors, fractured pontic body re-fabrication, and any case where the bridge needs to come off for proper repair. Document the workflow you actually used — chairside materials and steps, or bridge removal, temporary, lab name, instructions, and recement workflow on redelivery. Carriers generally do not differentiate fee allowances by chairside vs. lab; they evaluate on the narrative.
Will insurance pay to repair a bridge that's only a few months old?+
Usually no. Most carriers exclude D6980 (and D6930) on a bridge delivered fewer than 6 months ago, on the theory that the original lab's warranty and the fabricating practice are responsible for any failure during that window. The original lab typically warranties the prosthesis 1-5 years against material failure, and the fabricating practice typically covers repairs in the first 6-12 months without a separate fee. A D6980 claim inside the warranty / global window denies as a non-covered service; the practice or lab eats the cost. Verify the original delivery date before submitting.
What if the bridge is decementing because of recurrent caries on the abutment?+
That's not a D6980 (or D6930) case — it's a replacement case. Recementing or repairing a bridge over recurrent caries on the abutment is a clinical and audit risk: the caries continues to progress under the recemented restoration, the abutment fails sooner, and the carrier on a later audit will recoup the D6980 / D6930 fee citing that the chart radiograph showed caries the practice should have addressed. The correct workflow is bridge removal, caries excavation on the abutment, re-evaluation of the abutment for restorability (build-up D2950, possible endo, possible extraction), and replacement of the bridge under D6240 + D6750 family — or transition to an implant-supported alternative. Document the radiographic findings of caries explicitly.
Is D6980 the right code for an implant-supported bridge?+
No. D6980 is the tooth-supported fixed partial denture repair code. For repair of an implant-supported FPD (porcelain chip on a screw-retained zirconia bridge, fractured screw access, loose abutment screw, broken metal substructure on an implant prosthesis), the correct code is D6090 — Repair Implant Supported Prosthesis, By Report. For recementation of an intact implant-supported crown or FPD that simply came off, use D6092 (recement implant crown) or D6093 (recement implant FPD). Submitting D6980 on an implant case is a wrong-family denial. For hybrid prostheses (one implant abutment plus one natural-tooth abutment), payer policies vary — verify before submitting.
Which templates are related to D6980?
Re-Cement or Re-Bond Fixed Partial Denture Template
vs. D6980
Retainer Crown — Porcelain Fused to High Noble Metal Template
vs. D6980
Pontic — Porcelain Fused to High Noble Metal Template
vs. D6980