Resin-Based Composite — Two Surfaces, Posterior Template

Resin composite restoration - two surfaces, posterior.

RMH: Medical history reviewed/updates
Vitals: BP/pulse; other vitals if indicated

Tooth: #Tooth number(s)
Surfaces: Surface(s)
Indication: Indication/diagnosis

Restorative code support: Extent/depth of decay or fracture, surfaces involved, and any missing/compromised cusps
Diagnostic image labels: Tooth number/date on radiographs/photos
Material details: Base/liner/bond/restorative material; shade if applicable
Isolation/rubber dam: Isolation method and clamp size if applicable

Radiographs/photos: Radiographs/photos reviewed/taken and findings

Consent: Consent/PARQ reviewed; signed/verbally obtained

Anesthesia: Anesthetic used
Carps: Carpules/amount

Shade: Shade

Procedure:
Isolation placed.
Caries excavated/tooth prepared.
Caries depth: Caries depth
Pulp exposure: None or describe.
Matrix and wedge placed.
Etch applied.
Bonding agent applied and cured.
Composite placed in increments and light cured.
Contacts verified.
Finished and polished.
Occlusion checked and adjusted.

Complications: None or describe.

Patient tolerance: Tolerance/response.

Post-op instructions: Instructions reviewed.

NV: Next visit

Documentation requirements

D2392 is the restorative code carriers audit most often, because it is billed most often. The chart needs to prove the surface count, the disease state, the material decision, and the isolation — not merely that a filling was placed. A defensible note includes:

• Medical history review and update — meds, conditions, allergies, recent procedures. Composite is the default for nearly all patients; flag latex/methacrylate/bonding-agent allergies if known and document the alternative material plan if relevant.
• Vitals — BP and pulse on patients receiving local anesthesia, especially with cardiovascular risk or interactions with epinephrine (MAOIs, TCAs, non-selective beta-blockers, recent cocaine use).
• Tooth number and surfaces — the literal surfaces restored (e.g., MO #19), not just "two-surface." This is the line auditors line up against the bitewing.
• Surface-count justification ("connected by isthmus") — when two surfaces are restored, the chart should make clear they were a continuous preparation. Two non-connected one-surface lesions on the same tooth are two D2391s, not a D2392; this is the most common surface-count downgrade in restorative.
• Indication / diagnosis — caries (location, extent, ICDAS or depth), fractured tooth, recurrent decay around an existing restoration, open margin, marginal ridge breakdown, defective prior restoration. Be specific by surface. "DO caries with breakdown of marginal ridge, lesion into outer 1/3 dentin radiographically" is what survives audit; "decay #19" is what gets recouped.
• Restorative code support — extent and depth of decay or fracture, the specific surfaces involved, and any missing or compromised cusps. Cuspal coverage moves the case to D2394 or an indirect restoration; document explicitly when cuspal coverage was not required so the surface count stands.
• Diagnostic image labels — date and tooth number on the bitewing or PA used to support the claim. Pre-op intraoral photos materially strengthen audit defense, particularly for radiographically equivocal interproximal lesions where the carrier may invoke "watchful waiting."
• Replacement rationale — if replacing an existing restoration, document the prior material (amalgam vs composite), age if known, condition, and the failure mode: recurrent decay, fracture, open margin, marginal ditch, marginal staining with caries, fractured cusp ridge. "Replacement of failing restoration" alone is a known denial flag — name the failure.
• Material details — composite product and shade (e.g., Filtek Supreme A2 body / A3 dentin / B1 enamel; Tetric EvoCeram; Estelite Sigma Quick; bulk-fill such as SonicFill or Filtek One), bonding system (total-etch, self-etch, or universal — e.g., Scotchbond Universal, Clearfil SE Bond, OptiBond), liner/base if used (calcium hydroxide, RMGI, glass ionomer, MTA for deep pulpal proximity). Capture lot/expiration when state board or workflow requires it.
• Isolation — rubber dam (clamp size, tooth) or alternative isolation (Isolite/DryShield, cotton rolls + saliva ejector). Isolation is non-optional for adhesive bonding — moisture contamination during etch/bond is the leading cause of post-op sensitivity, secondary caries, and short restoration lifespan. Many audit-heavy carriers and Medicaid MCOs treat absence of an isolation statement as a documentation deficiency.
• Anesthesia — agent, concentration, epinephrine concentration, carpule count, and technique (infiltration / inferior alveolar / buccal / lingual / PSA / Gow-Gates). Local anesthesia (D9215) is bundled into the restorative fee on most plans; document regardless.
• Consent / PARQ — connect consent to the actual procedure risks: anesthesia, post-op sensitivity (most common with composite, especially on deep preps), possible need for endodontic therapy if the lesion is deep, marginal ridge fracture risk on a Class II prep, possibility of an alternate-benefit downgrade reducing carrier reimbursement on plans that pay D2392 at the D2150 fee schedule.
• Procedure narrative — caries excavation, caries depth (shallow / moderate / deep / near pulp / pulp cap performed), pulp exposure explicitly noted ("none" or describe — micro vs frank, hemostasis achieved, MTA or calcium hydroxide pulp cap and which protocol), liner/base placement and material, matrix and wedge placement (sectional matrix vs Tofflemire, ring system, wedge type), etch protocol (selective enamel etch vs total etch, etch time), bonding agent application and cure, composite placement in increments with cure cycles (oblique layering vs bulk-fill), final cure, contact verification with floss, finishing and polishing.
• Shade — recorded specifically (e.g., A2 body / A3 dentin / B1 incisal; or single-shade if the product allows). Even on posteriors, shade documentation defends against "appearance does not match a clinically defensible composite restoration" allegations in claim review.
• Complications — explicitly noted, even if "none." Pulp exposure, marginal ridge fracture during prep, contact loss / open contact, matrix malposition, isolation failure, and bond-step contamination are all chart-worthy events.
• Patient tolerance / response — anesthesia effectiveness, anxiety, intra-operative sensitivity, post-op sensitivity reported in chair.
• Post-op instructions — patient may eat normally once anesthesia resolves (composite reaches full strength immediately at cure, unlike amalgam — do not copy the "avoid chewing for 24 hours" boilerplate from an amalgam template), expected post-op cold and bite sensitivity for up to 2–4 weeks (longer on deep preps), call the office for sustained pain, lingering thermal sensitivity >30 seconds, or biting pain that persists beyond 2–3 weeks (rule out reversible vs irreversible pulpitis).
• Next visit — recall, occlusion check if needed, restorative or endodontic follow-up if the lesion was deep.

The "amnesia test" applies. A third party reading the note and looking at the bitewing must be able to (a) identify the tooth and surfaces, (b) see why two surfaces and not one, (c) see the diagnosis that justified intervention, (d) see how isolation was achieved, and (e) reconstruct the procedure including any complications. Default-normal autotext that produces an identical D2392 chart for every Class II in the practice is a known recoupment pattern in Medicaid OIG audits and increasingly in commercial PPO audit programs.

Common denial reasons

The most frequent reasons D2392 is denied, downgraded, or recouped:

• Alternate-benefit downgrade to D2150 (most common payment "denial"). Not technically a denial; the claim pays at the amalgam fee schedule, and the patient or office absorbs the difference depending on PPO contract terms. This is the dominant payment pattern on legacy PPO plans and the source of most patient confusion about restorative reimbursement.
• Surface-count audit — "lesions not connected by isthmus." Carrier reviews the bitewing and sees two distinct one-surface lesions rather than a continuous two-surface preparation; reprocesses as one D2391 (or denies one of two D2391s claimed). Pre-op photos and an annotated radiograph that show the continuous prep are the cleanest defense.
• "Watchful waiting" / not-medically-necessary denial. Carrier decides the lesion was radiographically incipient and not into dentin; denies for lack of medical necessity. Override: ICDAS or visual classification, fluorescence reading, transillumination, photographic documentation, serial-bitewing progression, caries-risk score, and a chart that does not read "incipient interproximal caries" without supporting detail.
• Frequency violation — D2392 on the same tooth/surface within the carrier's lookback. Patient had a D2392 on #19 MO 14 months ago at a prior office; carrier denies as a re-restoration without a documented failure mode.
• Bundling — D2392 on the same tooth as a D2950 buildup or a same-day crown prep (D2740 / D2750 / D2752). The buildup or crown prep subsumes the restoration; D2392 is denied as included.
• Bundling — D2392 with a same-day D2391 on the same tooth. Some carriers bundle on the assumption that the practice is unbundling a single multi-surface restoration into two single-surface claims. Document the lesions as non-connected with imaging support.
• Documentation insufficient to support surfaces claimed. Chart says "two-surface composite" but doesn't list the specific surfaces (MO vs DO vs OB vs OL); auditors downgrade to D2391 or recoup pending records.
• Replacement rationale missing. Chart says "replacement of failing restoration" without naming the failure mode (recurrent decay, fracture, open margin, marginal ditch); carrier denies for "lack of medical necessity for replacement."
• No diagnostic image on file. Most carriers do not require a radiograph submitted with every D2392 claim, but when a claim triggers manual review and no diagnostic image dated within the lookback period exists, the carrier denies for lack of supporting documentation.
• Tooth not eligible. Third molars, supernumerary teeth, or non-functional teeth are excluded from coverage on some Medicaid plans and many adult dental plans.
• D2392 billed for a posterior composite-on-amalgam repair. If the chart shows partial replacement of an existing amalgam with composite (a "patch"), some carriers reprocess as a smaller code or deny pending narrative explaining that the entire restoration was replaced.
• Default-normal templating — every D2392 chart in the practice reads identically with the same caries depth, the same bonding agent, the same shade, and the same lack of complications; state Medicaid OIG audits cite this pattern routinely, and several commercial UM programs flag it.
• Surface inflation across multiple visits — carrier compares claim history and sees the same tooth restored as D2391, then D2392, then D2393 in successive visits; flags as upcoding-by-attrition.
• Mismatched narrative and surfaces — the procedure narrative describes a "DO" but the claim was submitted as "MOD"; carrier denies pending corrected claim.
• Missing isolation note — chart silent on rubber dam / Isolite / cotton rolls; some Medicaid MCOs and audit-heavy commercial reviewers treat this as a documentation deficiency given that adhesive bonding requires moisture control.

Related templates