Treatment guide Oral & maxillofacial surgery 18 related codes

Other Oral Surgery: Tori, Sinus, Nerve and Bone Work

This group collects the less frequently reported oral surgical procedures: closing a communication between the mouth and the sinus, reimplanting and stabilising a tooth knocked out by trauma, surgically exposing an unerupted tooth and attaching a bracket so orthodontics can bring it into line, corticotomy to speed orthodontic movement, vestibuloplasty to deepen the space available for a denture flange, salivary gland and duct surgery for stones and obstructions, and placement of craniofacial or zygomatic implants.

What other oral surgical procedures involves

This group collects the less frequently reported oral surgical procedures: closing a communication between the mouth and the sinus, reimplanting and stabilising a tooth knocked out by trauma, surgically exposing an unerupted tooth and attaching a bracket so orthodontics can bring it into line, corticotomy to speed orthodontic movement, vestibuloplasty to deepen the space available for a denture flange, salivary gland and duct surgery for stones and obstructions, and placement of craniofacial or zygomatic implants. What they share is that they are performed by oral and maxillofacial surgeons for specific problems, and most require a narrative on the claim.

When this treatment is used

Each is used for its own particular indication. The most commonly encountered are exposure of an impacted canine during orthodontic treatment, reimplantation after dental trauma, and closure of a sinus perforation discovered after an upper molar extraction.

Avulsed teeth — the most time-critical emergency in dentistry

If a permanent tooth is knocked completely out, the next thirty minutes matter more than anything a dentist will do later. Pick the tooth up by the crown, not the root. If it is dirty, rinse it briefly in milk or saline — never scrub it, because the cells on the root surface are what allow reattachment. Then put it straight back into the socket if at all possible and bite gently on a cloth to hold it. If replanting is not possible, store it in milk. Saliva is second best, and water is actively harmful. Get to a dentist immediately. Teeth replanted within fifteen minutes have a substantially better prognosis than those replanted after an hour, and a dry tooth after an hour has a poor outlook. Baby teeth are the exception: an avulsed primary tooth should not be replanted, because doing so risks damaging the developing permanent tooth beneath.

Exposing an impacted canine

Upper canines are the second most commonly impacted teeth, and they matter because they are prominent, they carry a lot of functional load, and the alternative to bringing them in is a difficult restorative problem. Exposure involves uncovering the crown surgically and bonding a small attachment with a chain, so the orthodontist can apply traction over months to guide it into the arch. Timing is important — earlier intervention gives better results — and it needs coordination between surgeon and orthodontist. Cone beam imaging is commonly used to establish the tooth's exact position and whether it is damaging the roots of the incisors, which is a real risk and sometimes the deciding factor.

Costs and insurance in summary

Typical fee range across the group: $0–$0 where a single band applies. Several codes here are priced individually and carry their own range on their own page. Highly variable by procedure. Most require a narrative, and a pre-treatment estimate is advisable for anything elective.

Benefit category: Major oral surgery, variable on a typical plan. Coverage depends on the procedure and the indication. Trauma-related work may be claimable under accident benefits on either a medical or dental policy.

Common restrictions: Narrative usually required; Trauma work may be claimable under accident benefits; Orthodontic exposure is sometimes paid from the orthodontic allowance; Craniofacial and zygomatic implants are normally medical claims.

The codes this guide covers

Each of these describes a variant of the same procedure. Follow a code for its own fee range, its coverage notes and what distinguishes it from the rest of the group.

Common questions

What should I do if a tooth is knocked out?

Pick it up by the crown, rinse briefly in milk or saline if dirty — never scrub it — and put it straight back in the socket if you can. Otherwise store it in milk and get to a dentist immediately. Do not replant a baby tooth.

How long can a knocked-out tooth survive outside the mouth?

Prognosis falls sharply with time. Replanting within fifteen minutes gives a much better outcome than after an hour, and a tooth left dry for over an hour has a poor prognosis.

Why does an impacted canine need surgery?

The crown is uncovered and a small attachment bonded to it so the orthodontist can apply traction over months and guide the tooth into the arch. Impacted canines can also damage the roots of the incisors, which sometimes forces the decision.

What is an oroantral fistula?

A persistent communication between the mouth and the maxillary sinus, usually after removal of an upper molar whose roots sat in the sinus floor. It needs surgical closure if it does not heal on its own.