Surgical Exposure for Canal Access (D3501) — National Rates

Negotiated reimbursement rates for D3501 across 46 states, sourced from CMS Transparency in Coverage data. 491 rate records.

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National Average Negotiated Rate
$325
491 rate records · 46 states
📊 Data updated monthly · Last refresh: March 2026

About D3501 — Surgical Exposure for Canal Access

Surgical exposure for canal access is a procedure performed to gain access to the root canal system, typically in cases where the canal is not accessible due to anatomical variations or other factors. This procedure is indicated when conventional access is not possible, and it is essential for the successful treatment of endodontic issues. Documentation should include a thorough description of the clinical findings, the rationale for the surgical approach, and any imaging that supports the need for the procedure. Reimbursement for this procedure can vary by payor and state, with some insurance plans covering it under endodontic services while others may have limitations. The average reimbursement for this procedure is around $325, and dental billing professionals should ensure they understand the specific coverage policies of each payor.

Reimbursement rates for D3501 vary significantly by state, payor, and provider network. The national average negotiated rate is $325. Data sourced from CMS Transparency in Coverage machine-readable files, updated monthly.

Top Paying States for D3501

North Dakota
$478
2 records
Nevada
$428
18 records
Connecticut
$421
9 records

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Full National Breakdown

Median
$308
Low
$90
High
$738

Highest & Lowest Reimbursement States

↑ Top 5

StateAvg Rate
North Dakota$478
Nevada$428
Connecticut$421
Wisconsin$408
North Carolina$407

↓ Bottom 5

StateAvg Rate
Minnesota$204
Kansas$204
Wyoming$194
Arkansas$193
Nebraska$168

All States — D3501 Average Rates

North Dakota
$478
Nevada
$428
Connecticut
$421
Wisconsin
$408
North Carolina
$407
Maryland
$390
New Mexico
$387
Maine
$380
Colorado
$377
Ohio
$374
California
$371
Louisiana
$368
Washington
$367
Missouri
$366
Arizona
$353
Virginia
$348
Michigan
$345
Alaska
$342
New Jersey
$342
Oregon
$337
Massachusetts
$333
New York
$332
Georgia
$313
Oklahoma
$312
Florida
$310
Texas
$305
Utah
$305
Rhode Island
$301
Pennsylvania
$292
Illinois
$291
South Carolina
$290
Indiana
$276
Kentucky
$274
Idaho
$273
Mississippi
$266
District of Columbia
$265
Iowa
$252
Hawaii
$250
New Hampshire
$227
Alabama
$218
Tennessee
$212
Minnesota
$204
Kansas
$204
Wyoming
$194
Arkansas
$193
Nebraska
$168
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State-by-State Comparison Table

StateAverageMedianMinMaxRecords
North Dakota$478$478$219$7382
Nevada$428$334$272$69818
Connecticut$421$433$241$5099
Wisconsin$408$412$300$44815
North Carolina$407$422$177$58126
Maryland$390$362$274$6368
New Mexico$387$351$341$5275
Maine$380$379$220$4735
Colorado$377$376$290$45818
Ohio$374$411$279$4296
California$371$372$144$59354
Louisiana$368$368$367$3702
Washington$367$413$175$51514
Missouri$366$425$200$4685
Arizona$353$326$304$4584
Virginia$348$367$242$38822
Michigan$345$325$296$4133
Alaska$342$342$271$4132
New Jersey$342$342$219$46618
Oregon$337$347$241$4134
Massachusetts$333$348$251$3946
New York$332$322$175$56514
Georgia$313$330$175$39719
Oklahoma$312$312$312$3121
Florida$310$308$221$42818
Texas$305$300$197$52721
Utah$305$305$305$3051
Rhode Island$301$301$301$3011
Pennsylvania$292$241$208$45113
Illinois$291$268$268$42021
South Carolina$290$225$221$48416
Indiana$276$259$175$4094
Kentucky$274$298$175$3289
Idaho$273$237$175$45813
Mississippi$266$288$175$3144
District of Columbia$265$265$265$2651
Iowa$252$268$160$3256
Hawaii$250$250$226$2732
New Hampshire$227$227$221$2332
Alabama$218$218$190$2454
Tennessee$212$175$175$30032
Minnesota$204$168$151$3314
Kansas$204$200$144$2465
Wyoming$194$194$194$1941
Arkansas$193$190$190$23413
Nebraska$168$160$160$25011
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