2026 data Public-data reference. official source

Retreatment of Previous Root Canal - Anterior

Open-data reference.

CDT D3346 Endodontics · typical chair time: 120 min

About retreatment of previous root canal - anterior

What it is: Redo of previous root canal, front tooth The American Dental Association assigns this procedure CDT code D3346, which is the standardized billing code used by every Medicaid program and dental insurance carrier in the United States.

What it costs: The national private-market average is $1,262 based on the ADA Health Policy Institute Survey of Dental Fees (2024). State variation pushes this between $$1,112 (lowest cost-of-living states) and $$1,512 (highest). State Medicaid programs that cover retreatment of previous root canal - anterior for adults reimburse an average of $608 (range $432–$813 across covering states).

Why state matters: Two factors drive the spread. First, state Medicaid programs negotiate their own dental fee schedules — high-paying states pay roughly 1.5x what low-paying states pay for the identical CDT code. Second, the private market follows local cost of living, captured by the Bureau of Economic Analysis Regional Price Parities. The full state-by-state table is below.

$1,262
National avg. private cost
$608
Avg. Medicaid reimbursement
(across covering states)
19/51
States covering this procedure
36%
Max state spread (private)

Top 10 states: Retreatment of Previous Root Canal - Anterior private cost vs national average

New York$1512District of Columbia$1499California$1461Hawaii$1459New Jersey$1459Massachusetts$1425Maryland$1421Washington$1412Connecticut$1408Alaska$1360
Top 10 states: Retreatment of Previous Root Canal - Anterior private cost vs national average

Retreatment of Previous Root Canal - Anterior cost by state

State Medicaid fee Private estimate Adult coverage
Alabama Not covered $1,116 emergency
Alaska $813 $1,360 extensive
Arizona Not covered $1,245 emergency
Arkansas Not covered $1,133 limited
California $592 $1,461 extensive
Colorado Not covered $1,322 limited
Connecticut $663 $1,408 extensive
Delaware Not covered $1,292 none
District of Columbia $728 $1,499 extensive
Florida Not covered $1,279 emergency
Georgia Not covered $1,192 emergency
Hawaii Not covered $1,459 limited
Idaho Not covered $1,206 limited
Illinois $432 $1,287 extensive
Indiana Not covered $1,171 limited
Iowa $542 $1,165 extensive
Kansas Not covered $1,167 emergency
Kentucky Not covered $1,145 limited
Louisiana Not covered $1,176 limited
Maine Not covered $1,281 limited
Maryland $587 $1,421 extensive
Massachusetts $643 $1,425 extensive
Michigan $472 $1,223 extensive
Minnesota $713 $1,295 extensive
Mississippi Not covered $1,112 emergency
Missouri Not covered $1,176 limited
Montana Not covered $1,211 limited
Nebraska Not covered $1,178 limited
Nevada Not covered $1,281 limited
New Hampshire $512 $1,351 extensive
New Jersey $592 $1,459 extensive
New Mexico Not covered $1,189 limited
New York $758 $1,512 extensive
North Carolina Not covered $1,193 limited
North Dakota $663 $1,184 extensive
Ohio Not covered $1,176 limited
Oklahoma Not covered $1,153 emergency
Oregon $587 $1,318 extensive
Pennsylvania Not covered $1,257 limited
Rhode Island $522 $1,295 extensive
South Carolina Not covered $1,178 limited
South Dakota Not covered $1,142 emergency
Tennessee Not covered $1,165 emergency
Texas Not covered $1,242 emergency
Utah Not covered $1,243 limited
Vermont $582 $1,287 extensive
Virginia $542 $1,313 extensive
Washington $607 $1,412 extensive
West Virginia Not covered $1,133 limited
Wisconsin Not covered $1,233 limited
Wyoming Not covered $1,228 limited

Analysis: how to think about retreatment of previous root canal - anterior costs

The roughly 36% spread between the lowest- and highest-cost states for retreatment of previous root canal - anterior comes almost entirely from cost of living, not from differences in clinical complexity. A dentist's fee for a D3346 procedure in Mississippi (BEA RPP 86.4) versus New York (BEA RPP 117.5) tracks the local rent, wages, and supply costs the practice has to cover. The ADA HPI national average we start from is the population-weighted survey value across all surveyed practices.

The Medicaid coverage column matters more than the Medicaid fee itself for most adults. In the 19 jurisdictions that do reimburse for retreatment of previous root canal - anterior under their adult Medicaid program, the reimbursement averages around $608 — about 48% of the average private fee. Practices that accept Medicaid are absorbing the gap, which is why "Medicaid-accepting dentist" is not always easy to find. For a state-specific look at adult dental coverage scope, see each state page.

When budgeting for this procedure: treat the private estimate as a midpoint, not a ceiling. Specialty providers (oral surgeons, prosthodontists, periodontists) typically charge 15–40% above the general dentist rate for procedures within their specialty. Get a written treatment estimate before treatment, and ask whether the figure is the procedure fee alone or whether it bundles diagnostic codes (X-rays, exams) commonly billed alongside.

Related

Compare across all procedures

Read our methodology — how this data is sourced, computed, and verified.

Source: ADA Health Policy Institute, Survey of Dental Fees (2024) and Medicaid Reimbursement Compendium. State Medicaid rates: each state's published dental fee schedule (current 2026 Q1). Disclaimer: Costs shown are estimates derived from publicly-published averages and a state-level cost-of-living adjustment. Actual fees depend on the specific dentist, the geographic submarket, and clinical complexity. This site does not provide medical or dental advice.

Frequently asked questions

How much does retreatment of previous root canal - anterior cost in the United States?
The national private-market average for retreatment of previous root canal - anterior (CDT D3346) is approximately $1,262 based on the ADA Health Policy Institute Survey of Dental Fees (2024). State variation runs from $1,112 (lowest cost-of-living states) to $1,512 (highest).
Does Medicaid cover retreatment of previous root canal - anterior?
19 state Medicaid programs cover retreatment of previous root canal - anterior for adults, with average reimbursement of $608 (range $432-$813). Coverage varies by state — see the per-state table on this page.
Why does retreatment of previous root canal - anterior cost so much more in some states?
Three drivers explain the variation: state cost of living (BEA Regional Price Parities, ranging from 86 to 117), state Medicaid policy (which affects provider supply), and dentist density per capita. See our analysis of state cost spread for the full breakdown.