D7997 is the CDT code for appliance removal (not by the dentist who placed the appliance), including the removal of an archbar — removing a surgical/orthopedic appliance (such as an archbar used in jaw fracture fixation or maxillomandibular fixation) when it's being removed by a different dentist/surgeon than the one who placed it. It accounts for the work of removing the appliance (e.g., archbars, wires) as a separate service when done by another provider.
What D7997 means
D7997 covers appliance removal (not by the dentist who placed the appliance), and includes the removal of an archbar. "D" is dental, "79" is this oral surgery area, and "97" is this appliance removal. An 'appliance' here refers to a surgical/orthopedic appliance used in oral/maxillofacial treatment — notably an archbar (a metal bar wired to the teeth, used to stabilize/immobilize the jaws, e.g., in treating a jaw fracture or for maxillomandibular fixation). The code specifically covers removing such an appliance when it's done by a dentist/surgeon other than the one who originally placed it. So D7997 is removing a surgical appliance (like an archbar) by a different provider than who placed it.
So it's the removal of a jaw-fixation appliance (such as an archbar) by a provider other than the one who put it in — coded as a separate service.
In oral/maxillofacial surgery, appliances like archbars are placed to stabilize the jaws — for example, in treating a jaw (mandible/maxilla) fracture, archbars are wired to the upper and lower teeth and then connected to hold the jaws in proper position (maxillomandibular fixation, MMF) while the fracture heals; archbars are also used in orthognathic surgery and other situations needing jaw stabilization. After the period of fixation/healing, the appliance must be removed. Normally, the surgeon who placed the appliance removes it (and that removal is typically part of the overall treatment/global care for the original procedure). However, when a different dentist/surgeon removes the appliance — i.e., not the one who placed it — that provider is doing the removal work without having been part of the original placement/treatment; D7997 lets them report the appliance removal as a separate service. The key qualifier is 'not by the dentist who placed the appliance' — this code is specifically for that situation (removal by another provider). The removal involves taking off the archbar(s)/wires (unwiring and removing the hardware from the teeth). It's performed by the dentist/surgeon doing the removal. Coverage depends on the situation. This code is in the oral surgery area (D7900-D7999). Documentation supports the claim.
When it's typically used
D7997 is reported for removing a surgical appliance (such as an archbar used in jaw fixation/MMF) when the removal is done by a dentist/surgeon OTHER than the one who placed it. It lets the removing provider report the appliance removal as a separate service (since it's not part of their original treatment). It includes removal of an archbar. The qualifier 'not by the dentist who placed the appliance' is key.
How much does D7997 cost?
Appliance removal is a relatively minor procedure (removing the archbar(s)/wires) — its cost is modest, reflecting the removal work and the visit. Sample fee-schedule values are in the low-tens-of-dollars range (varying by region/case). It's reported when a different provider does the removal (when the placing surgeon removes it, it's typically part of the original treatment). Coverage depends on the situation. Verify your specific coverage.
Is D7997 covered by insurance?
Coverage for D7997 depends on the situation — it's used when a provider other than the one who placed the appliance removes it, so the removing provider reports it separately. (When the placing surgeon removes the appliance, it's usually included in the original procedure's global care, not separately billed.) Documentation of the appliance, the removal, and the fact that a different provider is removing it supports the claim. Verifying coverage helps.
What an archbar (and jaw fixation) is
Archbars stabilize the jaws during healing, and understanding this clarifies the appliance.
Understanding archbars/jaw fixation clarifies D7997. An archbar is a thin metal bar that's wired (ligated) to the teeth along the dental arch. In oral/maxillofacial surgery, archbars are used to stabilize and immobilize the jaws — most classically for maxillomandibular fixation (MMF), where archbars are placed on both the upper and lower teeth and then the upper and lower archbars are wired/connected together — holding the jaws closed in the correct bite relationship. This is done to: stabilize a jaw fracture — holding the fractured jaw (mandible or maxilla) in proper alignment while the bone heals (MMF is a key technique for jaw fracture treatment — either as the definitive treatment, or to maintain the bite alongside other fixation); maintain the bite after orthognathic surgery — temporarily, to guide/hold the new jaw position; and other stabilization needs.
So archbars (and the MMF they enable) hold the jaws/teeth in position during healing. After the healing period (e.g., several weeks for a fracture), the archbars/wires must be removed — the fixation is no longer needed once healed. The removal is what D7997 addresses (in the specific scenario of a different provider doing it). So an archbar stabilizes the jaws and is later removed. Understanding this helps patients see that an archbar is a thin metal bar wired (ligated) to the teeth along the dental arch, used in oral/maxillofacial surgery to stabilize and immobilize the jaws — most classically for maxillomandibular fixation (MMF), where archbars are placed on both the upper and lower teeth and then the upper and lower archbars wired/connected together, holding the jaws closed in the correct bite relationship — done to stabilize a jaw fracture (holding the fractured jaw, mandible or maxilla, in proper alignment while the bone heals, MMF being a key technique for jaw fracture treatment, either as the definitive treatment or to maintain the bite alongside other fixation), maintain the bite after orthognathic surgery (temporarily, to guide/hold the new jaw position), and other stabilization needs — so archbars (and the MMF they enable) hold the jaws/teeth in position during healing, and after the healing period (e.g., several weeks for a fracture) the archbars/wires must be removed (the fixation no longer needed once healed), the removal being what D7997 addresses (in the specific scenario of a different provider doing it).
Why 'not by the dentist who placed it' matters
The qualifier defines when this code applies, and understanding this clarifies the coding.
Understanding the qualifier clarifies D7997. The defining feature of this code is 'not by the dentist who placed the appliance' — it's specifically for when the removal is done by a different provider than the one who placed the appliance. This matters because of how procedures are typically bundled: when the same surgeon places and later removes the appliance — the placement was part of treating the original problem (e.g., the jaw fracture), and the removal is normally part of that same overall episode of care (the 'global' care for the procedure) — so the surgeon who did the original surgery typically doesn't bill the removal separately (it's included); but when a different dentist/surgeon removes the appliance — that provider wasn't part of the original surgery/placement, so for them, removing the appliance is a separate service they're providing (not bundled into an original procedure they didn't do) — and D7997 lets them report it.
So D7997 exists to allow a provider who removes an appliance they didn't place to bill for that removal work. This situation can arise when, for example, the patient sees a different dentist/surgeon for the removal (due to relocation, referral, the original surgeon's unavailability, etc.). The qualifier ensures the code is used only in that scenario. So the 'not by the placing dentist' qualifier defines the code's use. Understanding this helps patients see that the defining feature of this code is 'not by the dentist who placed the appliance' (specifically for when the removal is done by a different provider than the one who placed it), which matters because of how procedures are typically bundled — when the same surgeon places and later removes the appliance, the placement was part of treating the original problem (e.g., the jaw fracture) and the removal is normally part of that same overall episode of care (the 'global' care), so the surgeon who did the original surgery typically doesn't bill the removal separately (it's included), but when a different dentist/surgeon removes the appliance, that provider wasn't part of the original surgery/placement, so for them removing the appliance is a separate service they're providing (not bundled into an original procedure they didn't do), and D7997 lets them report it — so D7997 exists to allow a provider who removes an appliance they didn't place to bill for that removal work (arising when, e.g., the patient sees a different dentist/surgeon for the removal due to relocation, referral, or the original surgeon's unavailability), the qualifier ensuring the code is used only in that scenario.
What the removal involves
The hardware is taken off the teeth, and understanding this clarifies the procedure.
Understanding what the removal involves clarifies D7997. Removing the appliance (e.g., archbars) means taking off the hardware that was wired to the teeth: unwiring/releasing — undoing the wires (ligatures) that hold the archbar to each tooth, and any wires connecting the upper and lower archbars (if MMF is being released); removing the archbar(s) — taking the metal bar(s) off the teeth; and cleaning up — removing any remaining wire ends, checking the teeth/gums, and ensuring nothing is left behind. The removal is generally a straightforward procedure (compared to the placement), though it requires care (managing the wires, which are sharp; ensuring complete removal).
So the removal takes off the fixation hardware once it's no longer needed (the fracture healed, or the fixation period complete) — restoring the teeth/jaws to normal (without the appliance). D7997 captures this removal work when done by a provider other than the one who placed it. After removal, the patient can use the jaw normally (subject to any continued healing/rehabilitation). So the removal involves taking the hardware off the teeth. Understanding this helps patients see that removing the appliance (e.g., archbars) means taking off the hardware that was wired to the teeth — unwiring/releasing (undoing the wires/ligatures holding the archbar to each tooth, and any wires connecting the upper and lower archbars if MMF is being released), removing the archbar(s) (taking the metal bar(s) off the teeth), and cleaning up (removing any remaining wire ends, checking the teeth/gums, ensuring nothing is left behind) — the removal generally being a straightforward procedure compared to the placement, though requiring care (managing the sharp wires, ensuring complete removal) — so the removal takes off the fixation hardware once it's no longer needed (the fracture healed, or the fixation period complete), restoring the teeth/jaws to normal (without the appliance), with D7997 capturing this removal work when done by a provider other than the one who placed it, and after removal the patient able to use the jaw normally (subject to any continued healing/rehabilitation).
Where D7997 fits in the codes
D7997 is among the appliance/fixation codes, and understanding this clarifies the coding.
Understanding where D7997 sits clarifies the coding. D7997 is among the later oral surgery codes (in the D7900s), specifically the appliance/fixation-related codes: appliance removal (not by the dentist who placed the appliance), includes removal of archbar (D7997, this code); and intraoral placement of a fixation device not in conjunction with a fracture (D7998) — placing a fixation device in a non-fracture context. These relate to the appliances/fixation used in oral/maxillofacial treatment.
Note that the placement of archbars/fixation for a fracture is generally part of the fracture treatment codes (the fracture-reduction codes, D7610-D7780, include the relevant fixation in their care), and the removal by the placing surgeon is part of that care — so D7997 specifically addresses the removal-by-a-different-provider scenario. D7998 addresses placing a fixation device when it's not in conjunction with a fracture (a separate scenario). The surgeon codes D7997 when removing an appliance (like an archbar) that another provider placed. So D7997 is the appliance removal (by a different provider) among the oral surgery codes. Understanding this helps patients see that D7997 is among the later oral surgery codes (in the D7900s), specifically the appliance/fixation-related codes — appliance removal (not by the dentist who placed the appliance), includes removal of archbar (D7997, this code), and intraoral placement of a fixation device not in conjunction with a fracture (D7998 — placing a fixation device in a non-fracture context) — these relating to the appliances/fixation used in oral/maxillofacial treatment — noting that the placement of archbars/fixation for a fracture is generally part of the fracture treatment codes (the fracture-reduction codes D7610-D7780 including the relevant fixation in their care, and the removal by the placing surgeon being part of that care), so D7997 specifically addresses the removal-by-a-different-provider scenario (while D7998 addresses placing a fixation device when not in conjunction with a fracture, a separate scenario), the surgeon coding D7997 when removing an appliance like an archbar that another provider placed.
Frequently asked questions
- What is the D7997 dental code?
- It's appliance removal (not by the dentist who placed the appliance), including removal of an archbar — removing a surgical/orthopedic appliance (such as an archbar used in jaw fracture fixation or maxillomandibular fixation) when it's removed by a different dentist/surgeon than the one who placed it. It lets the removing provider report the removal as a separate service.
- What is an archbar?
- A thin metal bar wired to the teeth along the dental arch, used to stabilize/immobilize the jaws — most classically for maxillomandibular fixation (MMF), where archbars on the upper and lower teeth are wired together to hold the jaws in the correct bite. It's used to hold a jaw fracture in alignment while it heals, or for other jaw stabilization, and is removed after healing.
- Why does 'not by the dentist who placed it' matter?
- Because when the same surgeon places and later removes the appliance, the removal is normally part of the original treatment's global care (not billed separately). But when a different provider removes it, that provider wasn't part of the original surgery — so removing it is a separate service for them. D7997 lets that different provider report the removal.
- When would a different provider remove it?
- When the patient has the appliance removed by someone other than the original surgeon — e.g., due to relocation, a referral, the original surgeon's unavailability, or other circumstances. In that case, the removing dentist/surgeon uses D7997 to report the appliance removal (since it's not bundled into a procedure they performed).
- What does the removal involve?
- Taking off the hardware wired to the teeth — undoing the wires (ligatures) holding the archbar to each tooth (and any wires connecting the upper and lower archbars), removing the archbar(s), and cleaning up (removing wire ends, checking the teeth/gums). It's generally a straightforward procedure, though it requires care with the sharp wires and ensuring complete removal.
- What does it cost, and is it covered?
- It's a relatively minor procedure (removing the archbar/wires) — modest cost (low tens of dollars range, varying by case). Coverage depends on the situation; it's reported when a different provider does the removal (when the placing surgeon removes it, it's usually part of the original treatment). Documentation of the situation helps. Verify your specific coverage.
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.