Billing code 41530: Tongue base reductionMedicare rate & RVUs in Alaska

Reports radiofrequency reduction of tongue-base tissue, typically to address retrolingual obstruction in a patient with obstructive sleep apnea.

CMS RVU26DEffective Oct 1, 20261 payment locality52 Medicare services in 2024

Medicare pays $1,020.60 for 41530 in the office in Alaska (Alaska*). Which amount applies depends on the service address.

$1,020.60Office (non-facility)
$426.55Hospital or facility

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 41530 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Alaska
  2. What 41530 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 41530 covers

An otolaryngologist delivers radiofrequency energy into one or more areas of the tongue base to reduce tissue volume. The procedure is used for selected patients with obstructive sleep apnea and obstruction behind the tongue, and is generally performed in an operating room or outpatient surgical setting. The code covers treatment of one or more areas during the procedure; it is not a tongue-suspension operation or a palate procedure.

Report the service when the operative record supports radiofrequency reduction at the tongue base, including the treated site and technique. The procedure has a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard multiple-procedure reduction. Modifier 50 is inappropriate. Assistant-at-surgery payment requires documented medical necessity; co-surgeons and team surgery are not permitted for this code.

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.

41530 in Alaska*

41530 office and facility rates by payment locality
Payment localityOfficeFacility
Alaska*$1,020.60$426.55

How the 41530 rate is calculated

Each of 41530’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 41530

RVUs × geographic indexes × conversion factor

Work3.41

3.41 RVUs× 1.000 GPCI

Practice expense23.64

23.64 RVUs× 1.000 GPCI

Malpractice0.48

0.48 RVUs× 1.000 GPCI

Adjusted RVUs

27.5300

Conversion factor

$33.4009

Medicare rate

$919.53

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 41530

The CMS indicators that decide how 41530 is paid alongside other services.

CMS payment indicators · 41530

Tongue base reduction

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

41530 without 51 · national office

$919.53

Tongue base reduction

41530-51 · Second procedure: 50%

$459.77

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

41530 compared with similar codes

Compare codes · National

4 codes, side by side

  • 41530

    Tongue base reduction3.41 wRVU

    $919.53

  • 41512

    Tongue suspension6.69 wRVU

    Not priced

  • 42145

    Palatopharyngoplasty9.54 wRVU

    Not priced

  • 41599

    Not on the physician fee schedule0 wRVU

    Not priced

How to choose

41512Tongue suspension
Choose 41530 for radiofrequency tissue-volume reduction at the tongue base. Choose 41512 when the surgeon performs tongue suspension instead.
42145Palatopharyngoplasty
billing code 42145 describes palatopharyngoplasty at the palate and pharynx, not radiofrequency reduction of tongue-base tissue.
41599Unlisted px tongue flr mouth
Use 41530 when the performed service matches the listed tongue-base radiofrequency procedure; reserve 41599 for a distinct tongue or floor-of-mouth procedure without a specific code.

41530 billing questions

How does 41530 differ from tongue suspension?

41530 reduces tongue-base tissue with radiofrequency energy. billing code 41512 describes tongue suspension, which supports the tongue through a different surgical method.

Can multiple tongue-base treatment areas be reported as multiple units?

The descriptor includes one or more treated areas in the procedure. Document the areas treated, but do not report separate units solely for multiple areas in the same procedure.

What same-day care is included in the global period?

The 0-day global period includes same-day preoperative and postoperative care associated with the procedure.

Can 41530 be reported with palate surgery?

It may be reported with a separately performed palate operation as part of multilevel surgery when each service is documented. When procedures occur in the same session, the multiple-procedure payment reduction applies.

When is an assistant-at-surgery claim payable?

Assistant-at-surgery payment is allowed only when the record documents medical necessity. Co-surgeon and team-surgery payment are not permitted for this code.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 41530PPRRVU2026_Oct_nonQPP.csv, line 4,937 (RVU26D)
Geographic factors for Alaska*GPCI2026.csv, line 5 (RVU26D)

Open CMS sourceHow we calculate rates

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