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

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

CMS RVU26DEffective Oct 1, 2026One payment locality

In Idaho, Medicare pays $524.17 for 77762 in the office.

$524.17Office (non-facility)
Not available in this settingHospital or facility
−6.1%vs the national office rate ($558.46)

Check a contract rate as a % of Medicare · 77762 nationwide

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 77762 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Idaho
  2. What 77762 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. 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.

How Idaho compares for 77762

Across 109 of 109 payment localities, the office rate for 77762 runs from $502.63 in Arkansas to $733.60 in San Benito County, CA. Idaho pays $524.17. The RVUs are the same everywhere; the geographic indexes change the dollars.

77762 in Idaho vs other payment areas
  1. Idaho · this page$524.17
  2. Los Angeles, CA · California$628.63+$104.46
  3. Washington, DC area · District of Columbia$633.92+$109.75
  4. Miami, FL · Florida$589.07+$64.90
  5. Chicago, IL · Illinois$574.99+$50.82
  6. Manhattan, NY · New York$634.93+$110.76
  7. Alaska · Alaska$671.10+$146.93

Other areas in Idaho first, then benchmark localities. Bars start at $0.

Every other payment area

77762 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$508.92—
ArkansasArkansas$502.63—
ArizonaArizona$545.80—
Bakersfield, CACalifornia$592.58—
Chico, CACalifornia$591.45—
El Centro, CACalifornia$591.50—
Fresno, CACalifornia$591.45—
Hanford, CACalifornia$591.45—

77762 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.

$502.63

$671.10

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

View every state and territory as a table
77762 office rate range by state
State / territoryOffice rate rangeLocalities
AK$671.101
AL$508.921
AR$502.631
AZ$545.801
CA$591.45–$733.6029
CO$581.511
CT$592.141
DC$633.921
DE$554.031
FL$547.81–$589.073
GA$521.53–$566.872
GU$603.481
HI$603.481
IA$521.591
ID$524.171
IL$532.94–$577.504
IN$526.831
KS$518.731
KY$517.581
LA$516.58–$538.612
MA$578.47–$634.942
MD$563.82–$633.923
ME$525.72–$551.402
MI$528.44–$552.952
MN$561.631
MO$508.46–$541.183
MS$505.671
MT$558.441
NC$530.581
ND$552.311
NE$524.271
NH$571.941
NJ$600.13–$628.662
NM$530.631
NV$557.091
NY$537.37–$647.475
OH$527.191
OK$517.591
OR$553.95–$598.822
PA$528.34–$578.622
PR$562.271
RI$572.801
SC$529.521
SD$551.591
TN$520.871
TX$525.29–$578.568
UT$535.781
VA$549.29–$633.922
VI$562.271
VT$549.741
WA$577.53–$647.762
WI$536.161
WV$515.711
WY$555.771

See 77762 in every payment locality

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.

The exact Idaho inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

9,148

Code
77762
Physician work
5.62
Practice expense
10.79
Malpractice
0.31

GPCI2026.csv

47

Locality
Idaho
Physician work
1.000
Practice expense
0.920
Malpractice
0.473
Office calculation for 77762 in Idaho
ComponentRVULocality factorAdjusted
Physician work5.62× 1.0005.6200
Practice expense10.79× 0.9209.9268
Malpractice0.31× 0.4730.1466
Total RVUs15.6934
Conversion factor× 33.4009

Office rate, Idaho$524.17

Office: (5.62 × 1 + 10.79 × 0.92 + 0.31 × 0.473) × $33.4009 = $524.17

Open 77762 in the RVU calculator

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

How 77762 has changed in Idaho

77762 · Office / nonfacility

$524.17

Effective 2026-10-01

The base rate is $16.62 higher than on 2025-10-01, moving from $507.55 to $524.17 (3.3%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
  1. January 1, 2026

    RVU26A

    $507.55changed to$524.17

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 5.76 changed to 5.62
    • Practice expense RVU 10.78 changed to 10.79
    • Practice expense GPCI 0.908 changed to 0.920
    • Malpractice GPCI 0.461 changed to 0.473

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $515.07changed to$507.55

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 10.53 changed to 10.78
    • Malpractice RVU 0.33 changed to 0.31

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $506.66changed to$515.07

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $512.09changed to$506.66

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 10.31 changed to 10.53
    • Practice expense GPCI 0.893 changed to 0.908
    • Malpractice GPCI 0.439 changed to 0.461
  5. January 1, 2023

    RVU23A

    $502.74changed to$512.09

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 9.85 changed to 10.31
    • Malpractice RVU 0.31 changed to 0.33
    • Practice expense GPCI 0.877 changed to 0.893
    • Malpractice GPCI 0.416 changed to 0.439

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $500.64changed to$502.74

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 9.65 changed to 9.85
    • Malpractice RVU 0.30 changed to 0.31

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $505.19changed to$500.64

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 9.10 changed to 9.65
    • Practice expense GPCI 0.890 changed to 0.877
    • Malpractice GPCI 0.464 changed to 0.416

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $503.60changed to$505.19

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 8.93 changed to 9.10
    • Malpractice RVU 0.31 changed to 0.30
    • Practice expense GPCI 0.902 changed to 0.890
    • Malpractice GPCI 0.512 changed to 0.464

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $500.12changed to$503.60

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 8.84 changed to 8.93

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $493.71changed to$500.12

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 8.67 changed to 8.84
    • Malpractice RVU 0.38 changed to 0.31
    • Practice expense GPCI 0.900 changed to 0.902
    • Malpractice GPCI 0.510 changed to 0.512

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $487.42changed to$493.71

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 8.57 changed to 8.67
    • Malpractice RVU 0.31 changed to 0.38
    • Practice expense GPCI 0.898 changed to 0.900
    • Malpractice GPCI 0.508 changed to 0.510

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $499.09changed to$487.42

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 8.34 changed to 8.57
    • Malpractice RVU 1.26 changed to 0.31

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $496.61changed to$499.09

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $476.63changed to$496.61

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 8.21 changed to 8.34
    • Malpractice RVU 0.34 changed to 1.26
    • Practice expense GPCI 0.896 changed to 0.898
    • Malpractice GPCI 0.556 changed to 0.508

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $470.82changed to$476.63

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 8.80 changed to 8.21
    • Malpractice RVU 0.35 changed to 0.34
    • Practice expense GPCI 0.894 changed to 0.896
    • Malpractice GPCI 0.603 changed to 0.556

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $470.82

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$524.17Not available in this settingRVU26D
2026-07-01$524.17Not available in this settingRVU26C
2026-04-01$524.17Not available in this settingRVU26B
2026-01-01$524.17Not available in this settingRVU26A
2025-10-01$507.55Not available in this settingRVU25D
2025-07-01$507.55Not available in this settingRVU25C
2025-04-01$507.55Not available in this settingRVU25B
2025-01-01$507.55Not available in this settingRVU25A
2024-10-01$515.07Not available in this settingRVU24D
2024-07-01$515.07Not available in this settingRVU24C
2024-04-01$515.07Not available in this settingRVU24B
2024-03-09$515.07Not available in this settingRVU24AR
2024-01-01$506.66Not available in this settingRVU24A
2023-10-01$512.09Not available in this settingRVU23D
2023-07-01$512.09Not available in this settingRVU23C
2023-04-01$512.09Not available in this settingRVU23B
2023-01-01$512.09Not available in this settingRVU23A
2022-10-01$502.74Not available in this settingRVU22D
2022-07-01$502.74Not available in this settingRVU22C
2022-04-01$502.74Not available in this settingRVU22B
2022-01-01$502.74Not available in this settingRVU22A
2021-10-01$500.64Not available in this settingRVU21D
2021-07-01$500.64Not available in this settingRVU21C
2021-04-01$500.64Not available in this settingRVU21B
2021-01-01$500.64Not available in this settingRVU21A
2020-10-01$505.19Not available in this settingRVU20D
2020-07-01$505.19Not available in this settingRVU20C
2020-04-01$505.19Not available in this settingRVU20B
2020-01-01$505.19Not available in this settingRVU20A
2019-10-01$503.60Not available in this settingRVU19D
2019-07-01$503.60Not available in this settingRVU19C
2019-04-01$503.60Not available in this settingRVU19B
2019-01-01$503.60Not available in this settingRVU19A
2018-10-01$500.12Not available in this settingRVU18D
2018-07-01$500.12Not available in this settingRVU18C
2018-04-01$500.12Not available in this settingRVU18B
2018-01-01$500.12Not available in this settingRVU18AR1
2017-10-01$493.71Not available in this settingRVU17D
2017-07-01$493.71Not available in this settingRVU17C
2017-04-01$493.71Not available in this settingRVU17B
2017-01-01$493.71Not available in this settingRVU17A
2016-10-01$487.42Not available in this settingRVU16D
2016-07-01$487.42Not available in this settingRVU16C
2016-04-01$487.42Not available in this settingRVU16B
2016-01-01$487.42Not available in this settingRVU16A
2015-10-01$499.09Not available in this settingRVU15D
2015-07-01$499.09Not available in this settingRVU15C
2015-04-01$496.61Not available in this settingRVU15B
2015-01-01$496.61Not available in this settingRVU15A
2014-10-01$476.63Not available in this settingRVU14D
2014-07-01$476.63Not available in this settingRVU14C
2014-04-01$476.63Not available in this settingRVU14B
2014-01-01$476.63Not available in this settingRVU14A
2013-10-01$470.82Not available in this settingRVU13D
2013-07-01$470.82Not available in this settingRVU13C
2013-04-01$470.82Not available in this settingRVU13B
2013-01-01$470.82Not available in this settingRVU13AR

Price 77762 for an earlier date of service

Where the Idaho rate applies

Idaho is a Medicare payment area, not a city. Our Census mapping connects it to 235 cities and communities in Idaho. Some span more than one payment area; confirm with the service ZIP.

  • Aberdeen
  • Acequia
  • Albion
  • American Falls
  • Ammon
  • Arbon Valley
  • Arco
  • Arimo

Browse all communities in Idaho

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)
Geographic factors for IdahoGPCI2026.csv, line 47 (RVU26D)

Open CMS sourceHow we calculate rates

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