CPT code 77767: Skin brachytherapy2026 Medicare rate & RVUs

Report this service for high-dose-rate radionuclide brachytherapy delivered to a skin surface target through a single-channel applicator.

CMS RVU26DEffective Oct 1, 2026109 payment localities5.4K Medicare services in 2024

Medicare pays $250.84 for 77767 nationally in the office. Local office rates run $219.24–$347.68.

Medicare rate · 77767

Skin brachytherapy

Office or facility?

Work RVUs
1.02
Total RVUs
7.51
Global days
XXX

National rate · 2026

$250.84

Office setting, before claim adjustments.

See every locality for 77767 →Billed by an NP, PA or therapist? →

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 10 sections
  1. Medicare rate
  2. What 77767 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 77767 covers

This service covers high-dose-rate radionuclide brachytherapy delivered at the skin surface through a single-channel applicator. A radiation oncologist typically selects and positions the applicator over a localized target, such as a superficial skin cancer, and supervises the treatment in a radiation oncology setting. The service includes handling and loading the applicator when performed; it is distinct from brachytherapy delivered through interstitial or intracavitary sources.

Select this code when the skin-surface treatment uses one channel; use the related multiple-channel code when the applicator uses two or more channels. Document the treated site, applicator configuration, channel count, and treatment delivered. CMS recognizes separately priced professional and technical components: modifier 26 identifies the professional interpretation component, modifier TC identifies equipment and staff, and billing without either modifier represents the global service.

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 77767 pays more and less

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

109 payment localities

$219.24 to $347.68

$219.24$283.46$347.68
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

77767 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$222.82Unavailable
Alaska$280.42Unavailable
Arizona$243.78Unavailable
Arkansas$219.24Unavailable
Atlanta, GA$254.97Unavailable
Austin, TX$262.96Unavailable
Bakersfield, CA$270.83Unavailable
Baltimore area, MD$267.70Unavailable
Beaumont, TX$231.39Unavailable
Brazoria, TX$248.53Unavailable

77767 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$219.24

$309.12

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
77767 office rate range by state
State / territoryOffice rate rangeLocalities
AK$280.421
AL$222.821
AR$219.241
AZ$243.781
CA$270.55–$347.6829
CO$264.271
CT$268.611
DC$291.071
DE$248.141
FL$242.95–$264.203
GA$228.33–$254.972
GU$278.861
HI$278.861
IA$230.861
ID$232.161
IL$233.94–$259.174
IN$233.691
KS$228.831
KY$226.861
LA$226.13–$238.642
MA$262.11–$293.382
MD$253.50–$291.073
ME$232.60–$247.812
MI$232.63–$245.422
MN$254.921
MO$221.26–$240.593
MS$220.341
MT$250.831
NC$235.431
ND$249.061
NE$232.511
NH$259.231
NJ$272.16–$287.392
NM$233.701
NV$250.551
NY$239.26–$296.005
OH$232.271
OK$227.301
OR$249.09–$274.342
PA$233.15–$260.802
PR$253.151
RI$258.221
SC$234.141
SD$248.841
TN$230.001
TX$231.39–$262.968
UT$237.711
VA$246.32–$291.072
VI$253.151
VT$247.221
WA$261.89–$300.522
WI$239.781
WV$224.131
WY$250.061

How the 77767 rate is calculated

Each of 77767’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 · 77767

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.02

1.02 RVUs× 1.000 GPCI

Practice expense6.40

6.40 RVUs× 1.000 GPCI

Malpractice0.09

0.09 RVUs× 1.000 GPCI

Adjusted RVUs

7.5100

Conversion factor

$33.4009

Medicare rate

$250.84

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

Payment rules and modifiers for 77767

The CMS indicators that decide how 77767 is paid alongside other services.

CMS payment indicators · 77767

Skin brachytherapy

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
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.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

77767 without 26 · national office

$250.84

Skin brachytherapy

77767-26 · Professional component

$54.78

Pays only the interpretation and report.

When to use modifier 26

77767 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 77767

    Skin brachytherapy1.02 wRVU

    $250.84

  • 77768

    Skin brachytherapy1.37 wRVU

    $369.08+$118.24

  • 77770

    HDR brachytherapy1.9 wRVU

    $349.37+$98.53

  • 77789

    Surface brachytherapy1.11 wRVU

    $132.94−$117.90

How to choose

77768Skin brachytherapy
Both describe HDR radionuclide brachytherapy at the skin surface. Choose 77767 for one channel and 77768 for two or more channels.
77770HDR brachytherapy
This code is for skin-surface HDR treatment through a single-channel applicator; 77770 is for interstitial or intracavitary HDR brachytherapy.
77789Surface brachytherapy
77767 describes HDR skin-surface brachytherapy. 77789 describes surface application of a radionuclide using a different treatment technique.

77767 billing questions

How does this code differ from 77768?

The channel count distinguishes the two skin-surface HDR codes: 77767 is for one channel, while 77768 is for two or more. Record the applicator configuration in the treatment documentation.

Can the professional and technical portions be billed separately?

Yes. CMS separately prices modifier 26 for the professional component and modifier TC for the technical component; billing without either modifier represents the global service.

Does this code describe interstitial or intracavitary brachytherapy?

No. It describes HDR radionuclide treatment at the skin surface. Interstitial and intracavitary HDR treatments are represented by other codes in the brachytherapy family.

What documentation supports reporting 77767?

Document the skin target and site, the HDR radionuclide treatment, the applicator used, and that it has one channel. Include applicator handling and loading when performed.

Is applicator handling separately reported with this service?

Handling and loading of the applicator, when performed, are included in this service. Do not report them as separate services for the same treatment.

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 77767PPRRVU2026_Oct_nonQPP.csv, line 9,154 (RVU26D)

Open CMS sourceHow we calculate rates

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