Extractions & Odontectomy
This guide walks through billing surgical extractions and odontectomies as medical claims in Coral — from confirming a medical driver through submitting the claim.
Quick Reference
| Requirement | Details |
|---|---|
| Prior Auth | Required for elective cases. Emergencies (within 72 hours) are exempt. |
| LMN | Yes — include with PA. Magic sentence: "Patient lacks jaw space to accommodate full eruption, causing pain and functional impairment." |
| Medical Driver | Mandatory — see valid reasons below |
| Claim Code | 41899 + ZZ description + JP tooth numbers. Units = number of teeth at that difficulty level. |
| Panorex | 70355 billed on its own line |
| CT | Only for complete bony/horizontal impactions or IAN proximity. Always pre-authorized. |
No valid medical driver = dental claim, not a medical claim. Do not bill medical without one.
Phase 1 — Before Treatment: Verify & Authorize
1. Confirm the medical reason for the extraction
Valid medical drivers:
- Impacted tooth (K01.0 / K01.1)
- Infection / abscess (K12.2)
- Cyst
- Pre-radiation clearance (get oncology timeline in writing)
- MRONJ-risk medications
- Trauma
Simple extraction with none of these reasons = dental claim. Do not bill medical.
2. Get prior authorization for elective surgical cases
Submit the PA with the LMN before surgery.
Authorize the surgery first — the CT (if needed), surgical stents (21085), and interim prostheses (21089) all ride on that same auth. Auth expirations can be extended by phone.
True emergencies within 72 hours skip prior auth. I&D for an abscess (K12.2) almost never requires PA.
Elective surgical extraction scheduled without prior auth = reschedule until the PA is approved.
Phase 2 — At the Visit: Document
3. Include the nerve and sinus assessment phrase
The doctor's note must contain, word for word:
"IAN marked, sinus position noted."
4. Order a CT only when clinically indicated
CT is appropriate for:
- Complete bony impaction
- Horizontal impaction
- Inferior alveolar nerve proximity
Otherwise, the panorex stands alone.
5. Make sure the op note is original and signed
Templated or copy-pasted op notes = audit flag and recoupment risk. Each note must be original and signed by the doctor before claiming.
6. If sedation was used
Document:
- Why sedation was necessary (anxiety, failed local anesthesia, etc.)
- Every drug administered with its NDC number
P1–P6 ASA status modifiers apply. Nitrous = modifier 47. Oral sedation = J8499 + N4/NDC.
Phase 3 — Build the Claim
7. Diagnosis order on the claim
Medical diagnosis first:
- K01.0 (impaction, unerupted) or K01.1 (impaction, embedded) — first
- K12.2 (abscess/infection), cyst codes, or other medical driver
- Cause codes (W/V) — last if applicable
K-codes for tooth conditions are never listed first.
8. Build the surgical line
- Code: 41899
- Units = number of teeth at that difficulty level
- On the line above:
ZZ+ "Surgical Odontectomy" +JP+ tooth numbers + the D-code
If this payer accepts D-codes directly, bill the D-code instead of 41899.
9. Bill the panorex separately
Code 70355 on its own line.
10. One claim per date of service
Same code = one line with units. List surgical lines highest fee first.
11. Point each line's diagnosis to the correct code
Match each procedure line to its specific diagnosis (K01.1 for the impaction, K12.2 for the abscess, etc.).
12. Hold the dental claim
Wait for the medical EOB before submitting dental as secondary (with EOB attached).
Phase 4 — Submit & Follow Up
- When the EOB arrives, audit it line by line against the claim. Payers silently drop lines — every line submitted must appear as paid or denied. Chase missing ones.
- Send medical EOB first, then dental secondary with the EOB attached.
- If the claim is unpaid at 3 weeks, call the payer.
- Denied as "not medically necessary"? Appeal it — ~70% of letter appeals succeed.
- File all call logs, auths, EOBs, and appeals in the chart. Retain for 7 years.