CPT code 60520: Thymectomy, transcervical approach2026 Medicare rate & RVUs in Missouri

Report this service for partial or total thymus removal through a cervical incision, commonly performed for myasthenia gravis or thymic disease.

CMS RVU26DEffective Oct 1, 20263 payment localities421 Medicare services in 2024

CMS doesn’t publish an office rate for 60520 in Missouri.

—Office (non-facility)
$939.68–$969.42Hospital 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.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 9 sections
  1. Rate in Missouri
  2. What 60520 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 60520 covers

The surgeon removes part or all of the thymus through an incision in the lower neck, rather than entering the chest through a transthoracic approach. Thoracic and endocrine surgeons may perform the operation in a hospital operating room for conditions such as myasthenia gravis or a thymic mass. The operative report should establish that thymic tissue was removed and document the cervical route.

Select this code when the thymectomy is performed through the transcervical approach; the approach and extent of resection distinguish it from other thymectomy services. The 90-day global period includes the day-before preoperative visit and related postoperative care for 90 days. If multiple procedures are performed 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 for this anatomy. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation, and team surgery is 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.

Where 60520 pays more and less in Missouri

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

60520 office and facility rates by payment locality
Payment localityOfficeFacility
Metropolitan Kansas City, MOUnavailable$962.28
Metropolitan St. Louis, MOUnavailable$969.42
Rest of MissouriUnavailable$939.68

How the 60520 rate is calculated

Each of 60520’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 · 60520

RVUs × geographic indexes × conversion factor

Office or facility?

Work16.73

16.73 RVUs× 1.000 GPCI

Practice expense8.63

8.63 RVUs× 1.000 GPCI

Malpractice4.07

4.07 RVUs× 1.000 GPCI

Adjusted RVUs

29.4300

Conversion factor

$33.4009

Medicare rate

$982.99

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

Payment rules and modifiers for 60520

60520 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 60520

Thymectomy, transcervical approach

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are 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)2Paid.
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.09/0.82/0.09Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 60520

Thymectomy, transcervical approach

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

60520 without 51 · national facility

$982.99

Thymectomy, transcervical approach

60520-51 · Second procedure: 50%

$491.50

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

60520 compared with similar codes

Compare codes · National

5 codes, side by side

Office or facility?

  • 60520

    Thymectomy, transcervical approach16.73 wRVU

    Not priced

  • 60521

    Thymectomy, sternotomy or transthoracic approach18.7 wRVU

    Not priced

  • 60522

    Thymus removal, with radical tumor resection22.89 wRVU

    Not priced

  • 32673

    Thoracoscopic thymectomy, including mediastinal fat20.6 wRVU

    Not priced

  • 60500

    Parathyroid surgery, cervical approach15.21 wRVU

    Not priced

How to choose

60521ThymectomySternotomy or transthoracic approach
Choose 60520 for thymectomy through a cervical incision; 60521 describes a different approach to thymus removal.
60522Thymus removalWith radical tumor resection
60522 is for thymectomy with additional operative work specified by that code, rather than a transcervical thymectomy alone.
32673Thoracoscopic thymectomyIncluding mediastinal fat
Use 32673 when thymectomy is performed thoracoscopically; 60520 describes removal through a cervical incision.
60500Parathyroid surgeryCervical approach
60500 reports parathyroid exploration, not thymus removal. It applies when the surgeon separately explores the parathyroid glands.

60520 billing questions

How is this code distinguished from other thymectomy codes?

Use this code when the thymus is removed through a cervical incision. The other thymectomy codes describe different approaches or additional operative work.

What documentation supports the transcervical approach?

The operative report should identify the cervical incision and route, describe the thymic tissue removed, and state the extent of resection.

Does the service include related postoperative care?

Yes. The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.

Can modifier 50 be used for a bilateral thymectomy?

No. Bilateral adjustment does not apply, and modifier 50 is inappropriate for this anatomy.

How are multiple procedures handled in the same session?

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

Can an assistant or co-surgeon be reported?

An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation; team surgery is not permitted.

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 60520PPRRVU2026_Oct_nonQPP.csv, line 6,718 (RVU26D)

Open CMS sourceHow we calculate rates

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