Treatment of Root Canal Obstruction (Non-Surgical) (D3331) — National Rates

Negotiated reimbursement rates for D3331 across 45 states, sourced from CMS Transparency in Coverage data. 594 rate records.

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National Average Negotiated Rate
$209
594 rate records · 45 states
📊 Data updated monthly · Last refresh: March 2026

About D3331 — Treatment of Root Canal Obstruction (Non-Surgical)

The CDT code D3331 pertains to the non-surgical treatment of root canal obstruction. This procedure is indicated when there is a blockage in the root canal system that prevents proper cleaning and shaping. Documentation should include a thorough examination of the tooth and any imaging that supports the diagnosis of obstruction. When billing for D3331, it is important to clearly outline the nature of the obstruction and the techniques used to address it. Reimbursement for this procedure averages around $209, but it can vary widely among payors and states. Some insurance plans may require additional documentation or pre-authorization, so it's advisable to confirm coverage details beforehand.

Reimbursement rates for D3331 vary significantly by state, payor, and provider network. The national average negotiated rate is $209. Data sourced from CMS Transparency in Coverage machine-readable files, updated monthly.

Top Paying States for D3331

Massachusetts
$491
23 records
Florida
$447
46 records
Rhode Island
$398
2 records

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Full National Breakdown

Median
$173
Low
$40
High
$855

Highest & Lowest Reimbursement States

↑ Top 5

StateAvg Rate
Massachusetts$491
Florida$447
Rhode Island$398
New York$302
Washington$248

↓ Bottom 5

StateAvg Rate
Kansas$114
Arkansas$99
Alabama$93
Nebraska$86
Iowa$82

All States — D3331 Average Rates

Massachusetts
$491
Florida
$447
Rhode Island
$398
New York
$302
Washington
$248
Nevada
$246
New Jersey
$240
Virginia
$236
Indiana
$218
Kentucky
$208
Colorado
$208
Maine
$208
Oregon
$207
Tennessee
$206
Maryland
$191
Connecticut
$190
New Mexico
$190
Arizona
$188
Mississippi
$181
California
$179
Ohio
$177
North Carolina
$176
Texas
$173
Montana
$173
Wisconsin
$173
West Virginia
$170
Louisiana
$163
Missouri
$161
Illinois
$158
Pennsylvania
$156
Georgia
$152
District of Columbia
$151
South Carolina
$150
North Dakota
$148
Idaho
$144
Hawaii
$139
Utah
$137
Minnesota
$124
Michigan
$116
New Hampshire
$116
Kansas
$114
Arkansas
$99
Alabama
$93
Nebraska
$86
Iowa
$82
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State-by-State Comparison Table

StateAverageMedianMinMaxRecords
Massachusetts$491$638$98$77523
Florida$447$468$114$60846
Rhode Island$398$398$158$6382
New York$302$188$98$85512
Washington$248$247$207$2995
Nevada$246$229$89$37720
New Jersey$240$281$121$28118
Virginia$236$201$172$63815
Indiana$218$250$133$26510
Kentucky$208$255$99$26546
Colorado$208$190$186$2684
Maine$208$200$200$2327
Oregon$207$207$207$2071
Tennessee$206$169$116$4686
Maryland$191$200$116$27111
Connecticut$190$182$179$2194
New Mexico$190$187$187$2036
Arizona$188$192$115$29925
Mississippi$181$181$181$1811
California$179$187$98$24932
Ohio$177$142$142$63827
North Carolina$176$175$116$28517
Texas$173$147$89$55428
Montana$173$173$173$1731
Wisconsin$173$161$159$1927
West Virginia$170$170$131$2102
Louisiana$163$123$102$2653
Missouri$161$173$106$21525
Illinois$158$136$114$2118
Pennsylvania$156$132$109$2416
Georgia$152$126$116$21122
District of Columbia$151$151$151$1511
South Carolina$150$122$80$34833
North Dakota$148$114$114$3828
Idaho$144$148$119$1643
Hawaii$139$139$139$1391
Utah$137$139$125$1396
Minnesota$124$115$55$20524
Michigan$116$116$116$1161
New Hampshire$116$116$116$1161
Kansas$114$106$94$1737
Arkansas$99$98$98$11817
Alabama$93$89$89$9918
Nebraska$86$94$40$11415
Iowa$82$94$40$1004
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