CPT code 77762: Intracavitary radiation, intermediate application2026 Medicare rate & RVUs in Texas

Reports intermediate-complexity placement of radioactive sources within a body cavity, commonly for brachytherapy delivered through an intracavitary applicator.

CMS RVU26DEffective Oct 1, 20268 payment localities

Medicare pays $525.29–$578.56 for 77762 in the office in Texas, from Beaumont, TX to Austin, TX. Which amount applies depends on the service address.

$525.29–$578.56Office (non-facility)
—Hospital 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 Texas
  2. What 77762 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 77762 covers

A radiation oncologist reports this service for intermediate-complexity placement of radioactive sources inside a body cavity for brachytherapy. A common setting is treatment of gynecologic cancer, such as cervical cancer, using an intracavitary applicator placed in the uterus or vagina. The work centers on applying the source through the cavity-based approach; it is distinct from placing sources within tissue or delivering high-dose-rate treatment categorized by channel count.

Select the intermediate level based on the documented complexity of the intracavitary application, not simply the diagnosis or treatment site. The operative or procedure note should describe the applicator and source placement and support why the service is intermediate rather than simple or complex. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. The service may be billed globally or with modifier 26 for the professional interpretation portion and modifier TC for the technical equipment and staff portion. Modifier 50 is inappropriate. Assistant-at-surgery payment requires medical-necessity documentation; 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.

Where 77762 pays more and less in Texas

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

8 payment localities

$525.29 to $578.56

$525.29$551.92$578.56
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

8 of 8 payment localities

77762 office and facility rates by payment locality
Payment localityOfficeFacility
Austin, TX$578.56Unavailable
Beaumont, TX$525.29Unavailable
Brazoria, TX$554.44Unavailable
Dallas, TX$557.24Unavailable
Fort Worth, TX$553.77Unavailable
Galveston, TX$555.66Unavailable
Houston, TX$561.34Unavailable
Rest of Texas$539.08Unavailable

How the 77762 rate is calculated

Each of 77762’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 · 77762

RVUs × geographic indexes × conversion factor

Office or facility?

Work5.62

5.62 RVUs× 1.000 GPCI

Practice expense10.79

10.79 RVUs× 1.000 GPCI

Malpractice0.31

0.31 RVUs× 1.000 GPCI

Adjusted RVUs

16.7200

Conversion factor

$33.4009

Medicare rate

$558.46

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

Payment rules and modifiers for 77762

77762 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 77762

Intracavitary radiation, intermediate application

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are included.
Multiple procedures0No multiple-procedure reduction.
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/technical1Diagnostic test with separate professional (26) and technical (TC) components.
Split (54/55/56)0.00/0.00/0.00Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 77762

Intracavitary radiation, intermediate application

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 26 · payment effect

With and without the modifier

77762 without 26 · national office

$558.46

Intracavitary radiation, intermediate application

77762-26 · Professional component

$302.28

Pays only the interpretation and report.

When to use modifier 26

77762 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 77762

    Intracavitary radiation, intermediate application5.62 wRVU

    $558.46

  • 77761

    Intracavitary brachytherapy, simple application3.75 wRVU

    $424.19−$134.27

  • 77763

    Brachytherapy application, complex intracavitary placement8.44 wRVU

    $791.94+$233.48

  • 77770

    HDR brachytherapy, single channel, per fraction1.9 wRVU

    $349.37−$209.09

How to choose

77761Intracavitary brachytherapySimple application
Use 77761 when the intracavitary application is documented as simple. This code represents the intermediate level.
77763Brachytherapy applicationComplex intracavitary placement
Use 77763 when the intracavitary application is documented as complex. This code represents the intermediate level.
77770HDR brachytherapySingle channel, per fraction
77770 describes high-dose-rate brachytherapy delivery in a channel-count category. This code describes an intermediate-complexity intracavitary source application.

77762 billing questions

How does this differ from 77761 or 77763?

These codes distinguish simple, intermediate, and complex intracavitary applications. The operative documentation should support the level of application performed; the treatment site alone does not determine the level.

Can the professional and technical portions be billed separately?

Yes. Modifier 26 identifies the professional interpretation portion, modifier TC identifies the technical equipment and staff portion, and billing without either modifier represents the global service.

Does this code have a global period?

Yes. CMS assigns a 90-day global period that includes the day-before preoperative visit and related postoperative care during the 90 days after surgery.

Can modifier 50 or an assistant surgeon be reported?

Modifier 50 is inappropriate for this service. Assistant-at-surgery payment requires documentation of medical necessity; co-surgeons and team surgery are not permitted.

What documentation supports the intermediate level?

Document the intracavitary approach, applicator and source placement, and the procedural details that support an intermediate rather than simple or complex application.

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 77762PPRRVU2026_Oct_nonQPP.csv, line 9,148 (RVU26D)

Open CMS sourceHow we calculate rates

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