What should the D9110 chart note include?
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Palliative treatment for emergency relief. RMH: Medical history reviewed/updates BP: BP/Pulse CC: Chief complaint Duration of symptoms: Duration of symptoms Pain level (0-10): Pain level 0-10 Symptoms: Symptoms Pain character: Pain character Temperature sensitivity: Temperature sensitivity Spontaneous pain: Spontaneous pain Swelling: Swelling Clinical Exam: Tooth/teeth: #Tooth number(s) Percussion: Percussion response Palpation: Palpation response Cold test: Cold test response Radiographs: Radiographs taken/reviewed and findings Radiographic findings: Radiographic findings Dx: Diagnosis Palliative code support: Patient complaint and non-definitive pain-relief procedure performed Definitive care plan: Definitive treatment that may follow Treatment rendered: Treatment rendered Rx: Prescription or none Post-op instructions: Instructions reviewed. Patient advised: Temporary relief; definitive treatment needed. Recommended definitive tx: Recommended definitive tx Complications: None or describe. Patient tolerance: Tolerance/response. NV: Next visit
What documentation is required for D9110?
A defensible D9110 chart note has to prove three things: (1) the patient was in pain, (2) you performed a hands-on procedure, and (3) the procedure was non-definitive — definitive treatment will follow. The required elements:
- Chief complaint quoted in the patient's own words — establishes the pain that triggered the palliative visit
- HPI — onset, duration, severity (1-10), character, triggers, prior self-treatment (OTC analgesics, abx, home remedies)
- RMH update and BP — especially if anesthesia was used or analgesics/abx prescribed
- Focused clinical exam of the symptomatic tooth/area — percussion, palpation, mobility, soft tissue, swelling, sinus tract; cold/EPT when indicated
- Imaging interpretation — PA, BW, or pano taken/reviewed (billed separately under D0220/D0270/D0330) with the radiographic interpretation tied to the diagnosis
- Specific diagnosis with tooth/area — "symptomatic irreversible pulpitis #19," "pericoronitis #32," "occlusal traumatism #14," "fractured cusp #30." Generic "tooth pain" is insufficient.
- The palliative procedure performed, in clinical detail — what you actually did. This is the load-bearing element. Examples that defend the code:
- "Pericoronitis #32: chlorhexidine irrigation of operculum; occlusal relief of #2 mesiolingual cusp with fine diamond, <1 mm reduction, polished"
- "Sedative dressing (IRM) placed in deep occlusal cavity #19 to seal exposed dentin and relieve cold sensitivity; no caries removal performed"
- "Selective occlusal adjustment #14 — articulating paper marks identified premature contact in MIP; relieved with football diamond, occlusion rechecked"
- Anesthesia administered (if any) — agent, concentration, carpules, site. D9215 (local) is bundled into most procedure codes but is reportable separately for some payers when only D9110 is performed.
- Why this is palliative, not definitive — one sentence stating that the underlying pathology requires definitive treatment that was not done today (e.g., "RCT or extraction recommended; patient declined treatment today due to time/finances and elected palliative care to control symptoms")
- Definitive treatment plan and follow-up — what is recommended and when (e.g., "RCT #19 scheduled in 5 days; ibuprofen 600 mg q6h prn until then")
- Prescriptions — agent, dose, sig, quantity, refills (Rx alone never supports D9110, but a Rx written in addition to the procedure is appropriate documentation)
- Post-op instructions and return precautions
- Provider signature and assistant initials
The single most common audit failure on D9110 is a chart note that describes the diagnosis and the recommended treatment but not the palliative procedure that was actually performed. If a reviewer cannot point to a specific clinical action that relieved pain, the code will be downgraded or denied. The ADA's D9110 Guide specifically calls out that "writing a prescription is not, by itself, a procedure that supports D9110."
Some carriers (multiple state Medicaid MCOs, Envolve Dental, DentaQuest) require a narrative or by-report explanation when D9110 is billed alongside same-day evaluation or imaging codes — keep the procedural description tight and clinically specific so it can be lifted directly into a claim narrative if requested.
Why does D9110 get denied?
The most common reasons D9110 is denied, downgraded, or audited:
- No procedure documented — Rx-only encounter. The ADA's D9110 Guide is explicit that a prescription alone does not support the code. If the chart says "diagnosed irreversible pulpitis, prescribed ibuprofen and amoxicillin, scheduled RCT," the visit is D0140 alone, not D0140 + D9110.
- Vague procedural description. "Palliative treatment rendered" with no clinical specifics fails review. Auditors expect to see what tool, what site, what the patient response was.
- Same-tooth bundling with definitive treatment. D9110 + D7140 same DOS, same tooth. D9110 + D3220 same DOS, same tooth. D9110 + D2391/D2940 same DOS, same tooth. All routinely denied as inclusive.
- Multiple D9110 lines same DOS. D9110 is per visit. Two or three lines for separate teeth or quadrants get bundled to one.
- No separately identifiable evaluation. If only D9110 is billed and no D0140 is reported (or vice versa), some carriers will flag the claim for missing context — pair them when both occurred.
- Used as a substitute for D9951/D9952. Routine occlusal adjustment for a non-emergency high spot or a splint check is not palliative; it's an occlusal adjustment code. Carriers downgrade D9110 to the appropriate code or deny.
- Used during the global period of a recently completed procedure. Post-op pain management on a tooth you just extracted/RCT'd is typically D0171 (post-op re-eval), not D9110.
- Teledentistry billing. D9110 cannot be performed via synchronous teledentistry — there is no hands-on procedure. Encounters submitted with D9995 + D9110 are routinely denied.
- Pediatric pattern billing. Repeated D9110 across multiple visits for the same patient/quadrant during a staged pediatric treatment plan triggers Medicaid OIG review.
- Missing tooth/area number. Several Medicaid MCOs require a specific tooth number or quadrant on the D9110 line — a missing area-of-oral-cavity field auto-denies the claim.
- Missing provider signature — auto-flagged by automated audits.
What do practices ask about D9110?
Can I bill D9110 if I only wrote a prescription?+
No. The 2023 ADA Guide to D9110 states explicitly that writing a prescription, by itself, does not support D9110 — the code requires a procedure. If the only thing you did was diagnose the problem, write a Rx for ibuprofen and/or antibiotics, and schedule definitive treatment for another day, the encounter codes as D0140 alone. D9110 requires a hands-on palliative action: irrigation, occlusal relief, sedative dressing, recementation, soft liner, smoothing a sharp edge, etc.
Can D9110 and D0140 be billed on the same day?+
Yes — this is the most-accepted same-day pairing in CDT. The ADA explicitly permits it, and major carriers reimburse both lines when documentation shows a focused evaluation (D0140) and a separate hands-on palliative procedure (D9110). The chart should clearly delineate what was evaluated and what was performed. D0140 + D9110 is so common that some plans flag the absence of D0140 on a D9110 claim as a documentation gap.
How many D9110s can I bill if I treated multiple teeth at one visit?+
One. D9110 is reported per visit, not per tooth or per site. If you irrigated a pericoronitis site and adjusted three high spots and recemented a temp at the same appointment, that is still one D9110 line. Submitting multiple D9110s on the same DOS will result in duplicates being denied.
What's the difference between D9110 and D2940?+
D2940 is a true sedative restoration — you prep the tooth (or work in an existing prep), place a sedative material like IRM as a holding restoration, and seal the lesion to control caries and protect the pulp. D9110 covers smaller palliative measures that don't meet that bar — a sedative dressing dropped into an exposed prep without restorative effort, recementing a temp, smoothing a sharp cusp, irrigating a pericoronitis site. Same tooth same DOS, D2940 absorbs D9110 under nearly all carrier policies. Pick one, not both.
Can D9110 be billed if I extracted the tooth or started the RCT the same day?+
No. Once definitive treatment is rendered (D7140/D7210 extraction, D3220 pulpotomy, D3310–D3330 RCT, definitive restoration), the visit is no longer palliative — it's definitive. Virtually all carriers bundle D9110 into the same-tooth definitive procedure on the same DOS. Code the definitive procedure plus D0140 if an evaluation was performed, and omit D9110.
Does D9110 count against the patient's exam frequency?+
No. D9110 is not part of the D0120/D0140/D0150/D0180 combined evaluation pool. A patient who has used both annual exam slots can still receive D9110, and D9110 does not consume an exam slot. The paired D0140 (which usually accompanies D9110) does count against the eval pool, however.
Is D9110 covered by Medicare?+
Not under Original Medicare, which excludes routine dental. D9110 may be covered under Medicare Advantage plans with dental riders, and is generally covered under Federal Employee Dental and Vision Insurance Program (FEDVIP) plans — verify the specific plan. Most state Medicaid programs cover D9110 with frequency limits (often 1-2 per benefit year) and same-DOS conflict rules with definitive procedures.
Can D9110 be used for dry socket / alveolar osteitis dressings?+
It depends on the carrier. Many plans bundle dry-socket dressing changes into the global period of the original extraction and deny D9110 for that reason. The code is more defensible when the patient presents to a different provider than the original surgeon, when the visit falls outside the typical global window, or when a substantive palliative procedure (irrigation, medicated dressing placement) is documented. Always document the original extraction date, the surgeon, and the rationale; attach a narrative when billing D9110 for post-extraction pain management.