CPT code 31512: Laryngeal lesion removal2026 Medicare rate & RVUs in Alaska

Report 31512 when a clinician uses indirect laryngoscopic visualization to remove a lesion from the larynx, rather than only examining or biopsying it.

CMS RVU26DEffective Oct 1, 20261 payment locality

Medicare pays $255.23 for 31512 in the office in Alaska (Alaska*). Which amount applies depends on the service address.

$255.23Office (non-facility)
$144.25Hospital 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 31512 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Alaska
  2. What 31512 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 31512 covers

An otolaryngologist typically performs this service when an identified laryngeal lesion can be reached and removed under indirect visualization. The clinician views the larynx indirectly and uses an instrument to remove the lesion; this differs from a diagnostic examination alone or a procedure performed with direct operative laryngoscopy. The service may be provided in an office or another setting appropriate to the patient and procedure.

Choose the code for removal, not for inspection alone, biopsy alone, or removal of a foreign body. The operative note should identify the laryngeal lesion, document its removal, and support the indirect approach. This minor procedure has a 0-day global period, so same-day preoperative and postoperative care is included. When related endoscopies are performed together, CMS endoscopy-family pricing applies. Modifier 50 is inappropriate for this code. Assistant-at-surgery payment requires documentation of medical necessity; co-surgeons and team surgery are not permitted.

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.

31512 in Alaska*

31512 office and facility rates by payment locality
Payment localityOfficeFacility
Alaska*$255.23$144.25

How the 31512 rate is calculated

Each of 31512’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 · 31512

RVUs × geographic indexes × conversion factor

Work2.02

2.02 RVUs× 1.000 GPCI

Practice expense4.18

4.18 RVUs× 1.000 GPCI

Malpractice0.29

0.29 RVUs× 1.000 GPCI

Adjusted RVUs

6.4900

Conversion factor

$33.4009

Medicare rate

$216.77

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

Payment rules and modifiers for 31512

The CMS indicators that decide how 31512 is paid alongside other services.

CMS payment indicators · 31512

Laryngeal lesion removal

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures3Endoscopy family rules apply.
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

31512 without 51 · national office

$216.77

Laryngeal lesion removal

31512-51 · Second procedure: 50%

$108.39

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

31512 compared with similar codes

Compare codes · National

4 codes, side by side

  • 31512

    Laryngeal lesion removal2.02 wRVU

    $216.77

  • 31505

    Laryngoscopy0.59 wRVU

    $88.51−$128.26

  • 31510

    Laryngoscopy1.87 wRVU

    $215.10−$1.67

  • 31540

    Laryngeal excision4.02 wRVU

    Not priced

How to choose

31505Laryngoscopy
31505 covers diagnostic indirect laryngoscopy without lesion removal. Use 31512 when the documented service includes removing a laryngeal lesion.
31510Laryngoscopy
31510 is for indirect laryngoscopy with biopsy. 31512 represents removal of the lesion, rather than sampling it for diagnosis.
31540Laryngeal excision
31540 describes laryngoscopic excision of a tumor using a direct operative approach. 31512 is for lesion removal under indirect visualization.

31512 billing questions

How does 31512 differ from 31505?

31505 is for diagnostic indirect laryngoscopy. Report 31512 when the clinician removes a laryngeal lesion during the indirect examination.

When is 31510 a better choice?

Use 31510 for indirect laryngoscopy with biopsy when tissue is sampled for diagnosis, rather than a lesion being removed as the service.

Can 31512 be reported with another endoscopy on the same date?

Related endoscopies performed together are subject to CMS endoscopy-family pricing. Document the distinct procedures performed; payment follows the applicable family pricing.

Should modifier 50 be used for lesions on both sides?

No. The CMS bilateral adjustment does not apply to 31512, and modifier 50 is inappropriate.

What documentation supports reporting 31512?

Document the laryngeal lesion, the indirect visualization approach, and that the lesion was removed. An assistant-at-surgery claim also requires documentation of medical necessity.

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 31512PPRRVU2026_Oct_nonQPP.csv, line 3,579 (RVU26D)
Geographic factors for Alaska*GPCI2026.csv, line 5 (RVU26D)

Open CMS sourceHow we calculate rates

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