D6100 is the CDT code for the surgical removal of a dental implant body — taking out the implant fixture itself — reported with a supporting narrative. It covers removal of the implant, not its prosthetic components or the abutment.
Informational only — confirm the official CDT descriptor and your payers' rules independently. This is general guidance, not billing, coding, or clinical advice.
When to Use the D6100 Code
Report D6100 when a previously placed implant body must be surgically removed — for reasons such as implant failure, infection, peri-implantitis, fracture, or persistent patient discomfort. It describes the surgical extraction of the fixture from the bone, which often involves elevating tissue and using specialized instruments to release osseointegration.
This is a "by report" code, so the narrative defines the procedure. Pick the code by what is removed: D6100 is the implant body only. Removing or repairing an abutment is different (repair is D6095), and removing a fixed prosthesis or its retaining screw has its own coding. Do not confuse implant removal with a routine tooth extraction (D7140/D7210) — an implant is not a natural tooth, and the surgical work and coding differ.
Documentation & Clinical Scenarios
Because D6100 is by report and surgical, documentation should justify the removal:
- Tooth/implant site number and confirmation that the implant body is being removed.
- A narrative stating the reason for removal (failure, infection, peri-implantitis, fracture) and, where possible, the original placement date.
- Radiograph(s) showing the implant and the condition prompting removal.
- Operative/chart notes describing the surgical removal performed.
Any concurrent procedure — bone grafting, ridge preservation, or a future implant — is coded separately. Keep the imaging and narrative in the chart, as by-report surgical codes are commonly reviewed and may need supporting evidence on appeal.
Insurance & Billing Tips
- Attach a narrative every time. State the reason for removal and, ideally, the implant's placement date so the payer can evaluate medical necessity.
- Include radiographs. Imaging that shows failure or infection supports the claim and speeds review.
- Consider medical coverage. Removals tied to infection or pathology are sometimes billable to medical plans; verify both dental and medical benefits.
- Code the body, not the prosthesis. Removing the crown, bridge, or abutment is separate from removing the implant body.
- Expect manual review. By-report surgical claims are often hand-adjudicated; set realistic timeline expectations.
Example Case
A 64-year-old patient develops progressive bone loss around a lower implant placed several years earlier, with radiographs confirming advanced peri-implantitis that has not responded to treatment. The dentist determines the implant is failing and must be removed. The fixture is surgically removed, and the office files the claim as D6100 with a narrative noting the diagnosis, the original placement date, and the surgical technique, attaching the radiographs. Because the report clearly documented medical necessity and identified the implant body as the item removed, the claim is reviewed and processed without a request for additional information.
Patients call about "my implant has to come out," not D6100. DentalReception AI answers and books those calls 24/7, captures insurance details, and routes clinical and billing questions to your team. See how it handles implant consultation calls, or book a demo.
Frequently Asked Questions
What's the difference between D6100 and a tooth extraction code?
The structure removed. D6100 is the surgical removal of an implant body — a titanium fixture integrated into bone — while extraction codes like D7140 or D7210 apply to natural teeth. The surgical approach differs because releasing an osseointegrated implant is not the same as elevating a tooth from its socket. Use D6100 for the implant fixture and an extraction code for natural teeth; mixing them can cause denials.
Does D6100 include removing the crown or abutment?
No. D6100 covers removal of the implant body. The crown, bridge, retaining screw, or abutment are separate components with their own coding. If you remove a prosthesis or repair an abutment in the same visit, document and report those separately so the payer can review each procedure on its own merits.
Will insurance cover a D6100 implant removal?
It depends on the plan and the reason. Some dental plans cover removal of a failed or infected implant; others limit or exclude implant-related services. When removal is driven by infection or pathology, the procedure may also be billable to a medical plan. Because D6100 is by report, verify both benefits and submit a narrative with radiographs to support medical necessity.
Do I need documentation or pre-authorization for D6100?
A thorough narrative is essential because D6100 is a by-report code. State the reason for removal, ideally the original placement date, and attach radiographs showing the failure or infection. Many plans review these claims manually, and some recommend a pre-estimate. Solid documentation up front reduces the chance of a denial or a request for more information and helps set the patient's expectations.
Confirm the current CDT descriptor and your specific payer policies before billing — browse the full dental code library or see our insurance verification feature.