Removal of Impacted Tooth — Partial Bony Template

Removal of impacted tooth - partially bony.

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

Tooth: #Tooth number(s)
Indication: Indication/diagnosis
Radiographs/images: Radiographs/images reviewed/taken and findings

Consent: Consent/PARQ reviewed; signed/verbally obtained

Anesthesia: Anesthetic used
Carps: Carpules/amount

Surgical code support: Flap, bone removal, sectioning, or residual root removal details

Surgical image support: Intraoral photo/radiograph of bone removal, sectioned tooth, or residual root if available
Dressings/packing: Dressings, packing, hemostatic agents, or none

Procedure:
Incision made.
Flap elevated.
Bone removed to expose crown.
Tooth sectioned as needed.
Tooth elevated and extracted.
Socket debrided and irrigated.
Sharp edges smoothed.
Flap repositioned.
Sutured with: Suture material/size
Hemostasis achieved.

Complications: None or describe.

Patient tolerance: Tolerance/response.

Post-op instructions: Instructions reviewed.
Rx: Prescription or none

NV: Next visit

Documentation requirements

D7230 is one of the most-audited oral surgery codes because the descriptor maps directly onto a radiograph any reviewer can interpret. The note must make the depth and the surgical work visible — the words "partial bony impaction" alone don't carry the claim.

• Pre-op radiograph or CBCT on file — PA, pano, or CBCT showing the tooth with bone covering part of the crown. The image is the medical-necessity exhibit. Many carriers (Delta, Cigna, MetLife, Medicaid MCOs) require it attached to the claim or available on request; a missing or non-diagnostic pre-op image is the single most common downgrade trigger.
• Tooth number and quadrant — exact ADA tooth number (#1, #16, #17, #32 most often), with positioning described (vertical, mesioangular, distoangular, horizontal, inverted) where relevant.
• Indication / diagnosis — what made the tooth pathologic or impacted: pericoronitis, recurrent operculitis, caries on distal of #2/#15 from food trapping, follicular/dentigerous cyst, orthodontic referral, ridge prep for prosthesis, root resorption of adjacent tooth, prophylactic removal per AAOMS criteria. "Asymptomatic third molar" without further justification is a weak indication and a known denial point on adult plans.
• Bone coverage description — explicitly state that bone covers part of the crown and which aspect (distal, buccal, occlusal). This is the descriptor language the auditor is looking for.
• Medical history and vitals — reviewed/updated; BP and pulse at minimum. Required for any sedation-capable practice and for nearly all state board chart-note rules.
• Informed consent / PARQ — risks reviewed (pain, swelling, bleeding, infection, dry socket, paresthesia of IAN/lingual/mental nerve, sinus communication for maxillary teeth, adjacent tooth/restoration injury, jaw fracture in extreme cases), alternatives, and signed/verbal consent. AAOMS recommends signed consent for third molar surgery; many state boards require it.
• Anesthesia — agent, concentration, vasoconstrictor, number of carpules, blocks vs infiltration. Sedation/nitrous if used should be documented separately under D9230/D9248 with start/stop times.
• Surgical detail — flap — full-thickness mucoperiosteal flap elevated, blade size, incision design (envelope, three-corner, hockey-stick), instruments used.
• Surgical detail — bone removal — required for D7230. Document bone removed, location (buccal cortex, distal cortex, occlusal), instrument (high-speed surgical handpiece with sterile saline irrigation, round/fissure bur, piezo). "Buccal trough created" or "distal bone reduction to expose crown" is unambiguous; "minor smoothing" is not and reads as D7140 territory.
• Sectioning if performed — most partial bonies require at least crown-root sectioning. Document direction and rationale (e.g., "tooth sectioned at CEJ to allow independent elevation of crown and roots due to mesioangular impaction and divergent roots").
• Tooth elevation and delivery — elevators used, forceps if any, tooth delivered intact or in segments. Note any retained root tips with their disposition (retrieved, intentionally retained per AAOMS criteria with patient informed).
• Socket management — follicle/cyst removal, irrigation volume and solution (sterile saline, chlorhexidine), debridement, sharp bone smoothed, examination for IAN exposure (mandibular) or sinus communication (maxillary).
• Closure — suture material and size (3-0 or 4-0 chromic gut, vicryl, PTFE), pattern (interrupted, sling, figure-8). Note hemostasis achieved.
• Surgical photo or post-op image — strongly recommended. An intraoral photo of the bone removal, sectioned tooth on the bracket table, or a post-op radiograph confirming clean socket eliminates most depth-downgrade arguments. Carriers increasingly accept and ask for these.
• Complications — none or describe (root tip fracture and disposition, sinus communication and management, IAN proximity, lingual plate fracture). Don't pre-populate "none" on a template — document affirmatively each visit.
• Post-op instructions, Rx, and follow-up — written and verbal POI given, ice/diet/activity restrictions, NSAID and/or opioid Rx with quantity, antibiotic if indicated (most AAOMS guidance does not support routine prophylactic antibiotics for healthy patients), and next visit (suture removal at 7-10 days for non-resorbable, post-op check, or PRN).

The "amnesia test" applies hard here: a third-party reviewer, looking only at the chart and the pre-op image, must be able to confirm that bone covered part of the crown and that you removed bone to extract the tooth. Anything less and the claim is exposed.

Common denial reasons

The most frequent reasons D7230 is denied, downgraded, or recouped:

• Downgrade to D7220 (soft tissue impaction) — by far the most common adverse adjudication. Carrier reviews the pre-op radiograph, sees no convincing bone coverage of the crown, and pays the lower fee. Driven by either inadequate imaging or imaging that genuinely shows soft-tissue-only impaction. The fix is a diagnostic-quality pre-op image plus an op note that explicitly describes bone removal.
• Remap to D7210 (surgical extraction) — if the tooth was fully erupted or only minimally covered, the claim drops to surgical extraction. The descriptor for D7230 requires bone over the crown, not just bone smoothing around an erupted root.
• Missing or non-diagnostic pre-op imaging — claim attached a blurry or cropped image, or no image at all. Carriers will pend, downgrade, or deny.
• Inadequate operative note — note doesn't say "bone removed," "buccal/distal trough," or otherwise describe bone removal. Reviewer can't confirm the descriptor work was performed. Generic templated language ("flap elevated, tooth extracted, sutured") fails this test.
• Asymptomatic third molar in an adult, no pathology documented — denied as "not medically necessary" under plans that exclude prophylactic removal. Common with Aetna, BCBS Federal, and adult Medicaid.
• Age limit exceeded — patient is over the plan's third-molar age cap (often 19, 26, or 30). Plan exclusion, not an audit issue, but the patient still owes the fee.
• Missing prior auth (Medicaid MCO) — DentaQuest, Envolve, and Liberty often require PA with imaging for D7220-D7241; without it, the claim denies and the member can't be billed unless proper notice was given.
• Same-DOS conflict — D7230 billed alongside D7140/D7210/D7250 on the same tooth — only one extraction code per tooth pays. D7250 specifically is flagged when reported for a root fractured during the same-visit extraction (use it only for residual roots from a prior visit).
• Missing tooth number — sounds trivial but is a common rejection reason on electronic claims. Each surgical line item must carry the tooth number.
• Bilateral / multiple-impaction reductions — not a denial but a contractual reduction; second through fourth surgical lines may pay at 50%. Read the EOB before appealing.
• Templated "no complications" with a complication discoverable on chart audit — when a chart-pulled audit finds an aftercare visit for dry socket, paresthesia, or sinus communication that wasn't on the original op note, both the original claim and the practice's documentation patterns are exposed.
• Upcoding pattern audits — an unusual D7230/D7240/D7241 to D7220/D7140 ratio relative to peers triggers carrier and OIG attention. AAOMS-published utilization data is the comparative benchmark reviewers use.

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