D7280 is the CDT code for the surgical exposure of an unerupted tooth — surgically uncovering an impacted or unerupted tooth (making an incision, reflecting the tissue, and removing bone as needed to expose the tooth's crown) when the tooth is not intended to be extracted, typically to aid its eruption or allow an orthodontic attachment to be placed. It's commonly part of treatment to bring an impacted tooth (like a canine) into position.
What D7280 means
D7280 covers the surgical exposure (access) of an unerupted tooth. "D" is dental, "72" is this oral surgery group, and "80" is this surgical exposure. Sometimes a tooth is unerupted or impacted (hasn't come into the mouth) but is intended to be brought into position (not extracted) — commonly an impacted permanent tooth like a canine that's stuck and needs help erupting (often as part of orthodontic treatment). D7280 is for surgically exposing such a tooth: making an incision in the gum, reflecting (lifting) the tissue, and removing bone as necessary to expose the crown of the impacted/unerupted tooth — uncovering it so it can erupt or be guided into position. This often includes placing an orthodontic attachment (a bracket/button with a chain) on the exposed tooth, so the orthodontist can apply force to pull the tooth into position. The key is that the tooth is exposed (not extracted) — to aid its eruption/movement into the arch.
So it's surgically uncovering an impacted tooth (that's to be kept) to expose its crown, typically to help bring it into position (often with an orthodontic attachment).
D7280 is commonly used in conjunction with orthodontic treatment — for an impacted tooth (frequently an upper canine, a commonly-impacted tooth) that the orthodontist plans to bring into the arch. The surgical exposure uncovers the tooth and (usually) allows an orthodontic attachment to be bonded to it, so the tooth can be guided into position over time with orthodontic force. It's distinct from extracting the tooth (the tooth is kept and brought into position). Coverage is often under the orthodontic portion of the dental plan (since it's typically part of orthodontic treatment); documentation supports the claim.
When it's typically used
D7280 is reported for the surgical exposure of an unerupted tooth — surgically uncovering an impacted/unerupted tooth (incision, tissue reflection, bone removal as needed) to expose its crown, when the tooth is not to be extracted but brought into position, typically to aid eruption or allow an orthodontic attachment (commonly for an impacted canine in orthodontic treatment).
How much does D7280 cost?
Surgically exposing an unerupted tooth is a moderate fee, often roughly 200 to 500 USD depending on region — for the surgical procedure of uncovering the tooth (often including placing an orthodontic attachment). It's typically part of orthodontic treatment (bringing an impacted tooth into position), with the orthodontic treatment itself being a separate, larger cost.
Is D7280 covered by insurance?
Coverage is often under the orthodontic portion of the dental plan (since the exposure is typically part of orthodontic treatment to bring an impacted tooth into position). Documentation of the impacted/unerupted tooth and the exposure (to aid eruption, not extraction) supports the claim. It's distinct from extracting the tooth. The associated orthodontic treatment is separate. Verifying how the plan covers it (often under orthodontic benefits) helps.
What exposing an unerupted tooth means
Exposing an unerupted tooth means surgically uncovering it, and understanding this clarifies the procedure.
Some teeth are unerupted or impacted — they haven't come into the mouth (they're stuck below the gum and/or bone). While impacted teeth are sometimes extracted (e.g., problematic wisdom teeth), other impacted teeth are intended to be kept and brought into position — commonly an impacted permanent tooth (like a canine) that's needed in the arch and is to be guided into place (often as part of orthodontic treatment) rather than removed. For such a tooth, surgical exposure uncovers it: the surgeon makes an incision in the gum over the tooth, reflects (lifts) the soft tissue, and removes bone as necessary to expose the crown of the unerupted tooth — uncovering the tooth so it can erupt or be moved into position. So exposing an unerupted tooth means surgically uncovering its crown (while keeping the tooth).
This is the opposite intent from extraction — instead of removing the tooth, the procedure exposes it so it can be brought into the mouth. Once exposed, the tooth (often with an orthodontic attachment placed on it) can be guided into position (over time, with orthodontic force). So the exposure is a step in bringing an impacted tooth into the arch. The key is that the tooth is uncovered (to be kept and positioned), not extracted. The oral surgeon performs the surgical exposure (typically coordinating with the orthodontist). For patients, understanding that exposing an unerupted tooth means surgically uncovering it (to be kept and brought into position) — making an incision, lifting the tissue, and removing bone to expose the crown — clarifies the procedure. The tooth is uncovered, not removed. The surgeon exposes it. Understanding this helps patients see that surgically exposing an unerupted tooth uncovers the tooth's crown (by an incision, reflecting the tissue, and removing bone as needed) — to bring the impacted tooth into position rather than extract it — a step (often part of orthodontic treatment) in guiding an impacted tooth (like a canine) into the arch, with the tooth kept and exposed (the opposite intent from an extraction).
Exposure for orthodontic treatment
Exposure is commonly part of orthodontic treatment, and understanding this clarifies its main context.
The most common context for exposing an unerupted tooth is orthodontic treatment — bringing an impacted tooth into the arch as part of orthodontics. A common scenario: an impacted permanent canine (the upper canines, or 'eye teeth,' are among the most commonly impacted teeth after wisdom teeth). When a canine is impacted (stuck in the bone, not erupting), and it's needed in the arch (canines are important teeth), the orthodontist plans to bring it into position — but first the tooth must be surgically exposed (uncovered) and (usually) have an orthodontic attachment placed, so the orthodontist can apply force to guide it into the arch. So the exposure is a surgical step that enables the orthodontic movement of the impacted tooth.
The typical sequence: the orthodontist and surgeon coordinate; the surgeon exposes the impacted tooth (uncovering the crown) and usually bonds an orthodontic attachment (a small bracket or button with a gold chain) to the exposed tooth, then often re-covers the area (leaving the chain accessible) or leaves it exposed (depending on the technique); the orthodontist then uses the attachment (the chain) to apply gentle force over time, gradually guiding the impacted tooth into its proper position in the arch. This process (exposure plus orthodontic traction) brings the impacted tooth into the mouth over months. So exposure is integral to orthodontically bringing an impacted tooth into position. The surgeon and orthodontist coordinate this. For patients, understanding that exposure is commonly part of orthodontic treatment — uncovering an impacted tooth (like a canine) and placing an attachment so the orthodontist can guide it into position — clarifies its main context. It enables the orthodontic movement of the tooth. The surgeon and orthodontist coordinate. Understanding this helps patients see that exposing an unerupted tooth is commonly part of orthodontic treatment — surgically uncovering an impacted tooth (frequently a canine) and usually bonding an orthodontic attachment to it, so the orthodontist can apply gentle force to guide the tooth into its proper position in the arch over time — a coordinated surgical-orthodontic process to bring an impacted but wanted tooth into the mouth, rather than extracting it.
The exposure procedure
The exposure procedure has specific steps, and understanding them clarifies what's involved.
The surgical exposure of an unerupted tooth involves specific steps to uncover the tooth. The procedure generally involves: anesthesia — numbing the area (local anesthesia, sometimes with sedation); making an incision — incising the gum over the impacted tooth; reflecting the tissue — lifting (reflecting) the soft tissue (a flap) to expose the area; removing bone — removing the bone covering the crown of the impacted tooth (as necessary), to uncover the crown; exposing the crown — uncovering enough of the tooth's crown to access it; placing an attachment (usually) — bonding an orthodontic attachment (a bracket or button with a chain) to the exposed crown, so the orthodontist can later apply force (this is common when the exposure is for orthodontic movement); and managing the tissue — depending on the technique, the area may be re-covered (with the chain accessible), packed open, or the tooth left exposed, then closed/sutured as appropriate. So the procedure uncovers the tooth and (usually) sets up the orthodontic attachment.
There are different surgical techniques (e.g., leaving the tooth open to erupt, or a closed technique re-covering it with the chain accessible), chosen based on the tooth's position and the treatment plan. The exposure is coordinated with the orthodontist (who will move the tooth). After the exposure, the tooth (with its attachment) is ready for the orthodontist to begin guiding it into position. The oral surgeon performs the exposure procedure. For patients, understanding the exposure procedure — anesthesia, an incision, reflecting the tissue, removing bone, exposing the crown, and usually placing an orthodontic attachment — clarifies what's involved. It uncovers the tooth and sets up the attachment. The surgeon performs it. Understanding this helps patients see that the exposure procedure surgically uncovers the impacted tooth — through an incision, reflecting the tissue, and removing bone to expose the crown — and usually bonds an orthodontic attachment (a bracket/button with a chain) to it, with various techniques for managing the tissue, so the tooth is uncovered and ready for the orthodontist to guide it into position, a surgical step coordinated with the orthodontic treatment.
Exposure vs extraction of an impacted tooth
Exposing an impacted tooth differs from extracting it, and understanding the distinction clarifies the intent.
There's a fundamental difference in intent between exposing an impacted tooth (D7280) and extracting one (the impaction codes, D7220-D7241). Extraction removes the impacted tooth — used when the tooth is problematic or unwanted (e.g., a problematic wisdom tooth), so it's taken out. Exposure (D7280) uncovers the impacted tooth to keep it and bring it into position — used when the tooth is wanted in the arch (e.g., an impacted canine needed for function and appearance), so it's exposed and guided into place rather than removed. So the intent differs entirely: extraction (remove the tooth) versus exposure (keep and position the tooth).
This distinction reflects which teeth are exposed versus extracted. Wisdom teeth (third molars), often not needed and prone to problems, are commonly extracted when impacted. Other teeth, like canines (important, wanted teeth), are commonly exposed (and orthodontically brought into position) when impacted, because keeping them is preferable to removing them (a canine being a valuable tooth for function and the smile). So the decision (expose vs extract) depends on whether the impacted tooth is wanted in the arch (expose) or not (extract). The dentist/orthodontist/surgeon determines the intent based on the tooth and the treatment plan, and the code (exposure D7280 vs an extraction code) reflects it. For patients, understanding that exposing an impacted tooth (to keep and position it) differs from extracting it (to remove it) clarifies the intent. Exposure keeps the tooth; extraction removes it. The plan determines which. Understanding this helps patients see that exposing an impacted tooth (D7280) — uncovering it to bring it into position — is fundamentally different from extracting one (D7220-D7241, removing it) — with exposure used for wanted teeth (like an impacted canine, brought into the arch orthodontically) and extraction for unwanted/problematic ones (like many wisdom teeth) — so the choice reflects whether the impacted tooth is to be kept and positioned (exposed) or removed (extracted), based on the treatment plan.
Frequently asked questions
- What is the D7280 dental code?
- It's the surgical exposure of an unerupted tooth — surgically uncovering an impacted/unerupted tooth (making an incision, reflecting the tissue, and removing bone as needed to expose the crown) when the tooth is not to be extracted but brought into position, typically to aid eruption or allow an orthodontic attachment. It's commonly used for an impacted canine in orthodontic treatment.
- What does exposing an unerupted tooth mean?
- Surgically uncovering an impacted tooth's crown (by an incision, lifting the tissue, and removing bone as needed) — to bring the tooth into position rather than extract it. It's the opposite intent from extraction; the tooth is kept and uncovered so it can be guided into the arch (often with an orthodontic attachment).
- Why is it done?
- Commonly as part of orthodontic treatment, to bring an impacted but wanted tooth (frequently a canine) into the arch. The exposure uncovers the tooth and usually allows an orthodontic attachment (a bracket/button with a chain) to be bonded, so the orthodontist can apply force to guide the tooth into position over time.
- What does the procedure involve?
- Numbing the area, making an incision in the gum over the tooth, reflecting (lifting) the tissue, removing bone to expose the crown, and usually bonding an orthodontic attachment to the exposed tooth. The area is then managed (re-covered with the chain accessible, or left open), depending on the technique.
- How much does it cost?
- Often around 200 to 500 USD for the surgical exposure (often including placing an orthodontic attachment). It's typically part of orthodontic treatment to bring an impacted tooth into position, with the orthodontic treatment itself being a separate, larger cost.
- How is it different from extracting an impacted tooth?
- Exposure (D7280) uncovers the impacted tooth to keep it and bring it into position (for wanted teeth like canines). Extraction (D7220-D7241) removes the impacted tooth (for problematic/unwanted teeth like many wisdom teeth). The intent differs entirely — keep and position vs remove.
This page is an independent, plain-language explanation for general information only. It is not billing, coding, or clinical advice. For the official CDT descriptor and current-year wording, refer to the American Dental Association.