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CMS RVU26D · Effective 2026-10-01

41520 Frenuloplasty Medicare reimbursement rates in California

Reconstructs the lingual frenulum to improve restricted tongue movement, commonly when ankyloglossia requires more than simple division or excision. Compare 41520 office and facility rates across CMS payment localities in California.

Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.

What does Medicare pay for 41520 in California?

California has 29 payment localities in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the 29 payment areas shown below, using the same CMS release.

Office / nonfacility

$380.96–$477.94

29 of 29 localities have a supported rate.

Lowest: Chico

Highest: San Jose-Sunnyvale-Santa Clara (San Benito Cnty)

A spread of $96.98 per service.

Facility setting

$237.83–$289.62

29 of 29 localities have a supported rate.

Lowest: Chico

Highest: San Jose-Sunnyvale-Santa Clara (San Benito Cnty)

A spread of $51.79 per service.

These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.

Find 41520 in your payment locality →

Where 41520 pays more and less in California

29 payment localities

$380.96 to $477.94

$380.96$429.45$477.94
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

Oral surgery

About 41520: Lingual frenulum reconstruction

Reconstructs the lingual frenulum to improve restricted tongue movement, commonly when ankyloglossia requires more than simple division or excision.

CPT 41520 describes surgical reconstruction of the lingual frenulum, the fold of tissue beneath the tongue. It is commonly used for ankyloglossia when restricted tongue movement calls for frenuloplasty rather than simple division or removal of the frenulum. Otolaryngologists and oral and maxillofacial surgeons may perform the procedure in an office or operating-room setting, depending on the patient and the planned repair.

Select the code when the operative work reconstructs or lengthens the tongue fold; document the functional restriction, relevant anatomy, and repair performed. The code has a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Assistant-at-surgery payment requires documented medical necessity; co-surgeons and team surgery are not permitted.

CMS billing rules for 41520

Global period
Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included.
Multiple procedures
Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
Bilateral procedures
Bilateral adjustment does not apply; the descriptor or anatomy makes modifier 50 inappropriate.
Assistant at surgery
Assistant at surgery is paid only with documentation of medical necessity.
Co-surgeons
Co-surgeons not permitted.
Team surgery
Team surgery not permitted.

Where the value comes from

  • Work RVU2.76 · 26%
  • Practice expense (office) RVU7.65 · 71%
  • Malpractice RVU0.40 · 4%

32

Medicare services in 2024 · #5620 by national volume

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

41520 compared with similar codes

Office rates for California, from the same CMS release.

41115

Tongue-tie surgery

Lingual frenum excision

$271.12–$341.97

CPT 41115 describes excision of the lingual frenulum. Report 41520 when the operative service reconstructs or lengthens the tongue fold.

41510

Tongue adhesion

Tongue-to-lip fixation

No office rate

This is tongue-to-lip surgery, a distinct operation from lingual frenulum reconstruction. Choose according to the procedure actually performed.

41512

Tongue suspension

Permanent suture technique

No office rate

This code describes tongue suspension, not repair of the lingual frenulum. The operative target and technique determine the choice.

41599

Unlisted px tongue flr mouth

No office rate

Use the unlisted tongue or floor-of-mouth code only when a specific code does not describe the operation; 41520 specifically covers tongue-fold reconstruction.

Compare 41520 by payment locality

Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.

29 of 29 payment localities

41520 office and facility rates by payment locality
Payment localityOfficeFacility
Bakersfield

Office

$382.12

Facility

$238.99
Chico

Office

$380.96

Facility

$237.83
El Centro

Office

$381.03

Facility

$237.89
Fresno

Office

$380.96

Facility

$237.83
Hanford-Corcoran

Office

$380.96

Facility

$237.83
Los Angeles-Long Beach-Anaheim (Los Angeles/Orange Cnty)

Office

$407.11

Facility

$252.62
Madera

Office

$380.96

Facility

$237.83
Merced

Office

$380.96

Facility

$237.83
Modesto

Office

$380.96

Facility

$237.83
Napa

Office

$441.55

Facility

$269.43
Oxnard-Thousand Oaks-Ventura

Office

$405.11

Facility

$250.75
Redding

Office

$380.96

Facility

$237.83
Rest Of California

Office

$380.96

Facility

$237.83
Riverside-San Bernardino-Ontario

Office

$385.29

Facility

$242.15
Sacramento-Roseville-Folsom

Office

$399.83

Facility

$247.95
Salinas

Office

$398.35

Facility

$246.99
San Diego-Chula Vista-Carlsbad

Office

$407.79

Facility

$251.60
San Francisco-Oakland-Berkeley (Marin Cnty)

Office

$467.36

Facility

$283.21
San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)

Office

$466.90

Facility

$282.76
San Jose-Sunnyvale-Santa Clara (San Benito Cnty)

Office

$477.94

Facility

$289.62
San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)

Office

$476.09

Facility

$287.76
San Luis Obispo-Paso Robles

Office

$391.95

Facility

$243.20
Santa Cruz-Watsonville

Office

$411.74

Facility

$253.06
Santa Maria-Santa Barbara

Office

$399.86

Facility

$247.58
Santa Rosa-Petaluma

Office

$415.89

Facility

$255.51
Stockton

Office

$380.96

Facility

$237.83
Vallejo

Office

$440.90

Facility

$268.77
Visalia

Office

$380.96

Facility

$237.83
Yuba City

Office

$380.96

Facility

$237.83

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41520 billing questions

How does 41520 differ from lingual frenulum excision?

Use 41520 for reconstruction or lengthening of the tongue fold. CPT 41115 describes excision of the lingual frenulum; choose based on the operative work documented.

What documentation supports 41520?

Document the restricted tongue movement and relevant frenulum anatomy, along with the reconstructive technique performed. The note should make clear why the service was reconstruction rather than simple division or excision.

Is modifier 50 appropriate for this procedure?

No. The anatomy and descriptor make bilateral adjustment inappropriate.

How does the 90-day global period affect postoperative billing?

The day-before preoperative visit and 90 days of related postoperative care are included in the global period.

Can an assistant or another surgeon be reported?

Assistant-at-surgery payment requires documentation of medical necessity. Co-surgeons and team surgery are not permitted.

What happens when another procedure is performed in the same session?

The highest-valued procedure is paid in full, and other procedures are subject to the standard multiple-procedure reduction.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.

Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.

RVUs for 41520PPRRVU2026_Oct_nonQPP.csv, line 4,936 (RVU26D)