CPT code 77011: CT localization, stereotactic guidance2026 Medicare rate & RVUs in Minnesota

Reports CT guidance used to localize a target stereotactically, such as for planning a stereotactic radiosurgery procedure.

CMS RVU26DEffective Oct 1, 2026One payment locality4.6K Medicare services in 2024

In Minnesota, Medicare pays $224.77 for 77011 in the office.

$224.77Office (non-facility)
Not available in this settingHospital or facility
+1.5%vs the national office rate ($221.45)

Check a contract rate as a % of Medicare · 77011 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 77011 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Minnesota
  2. What 77011 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 77011 covers

This service uses computed tomography to establish stereotactic coordinates for a target, rather than to guide a needle or monitor tissue ablation. A typical use is localizing an intracranial target for stereotactic radiosurgery. The service may be performed in a hospital or imaging setting by a radiologist or a radiation oncology team, with technical staff acquiring the CT images and a qualified clinician interpreting them.

Report 77011 when the documented purpose of the CT is stereotactic localization. The record should identify the target, the stereotactic purpose, and the imaging and interpretation supporting that service. CMS recognizes a professional component, reported with modifier 26, and a technical component, reported with modifier TC; a claim without either modifier represents the global service. The professional component covers interpretation, while the technical component covers equipment and staff. Do not select this code merely because CT images were obtained during another image-guided procedure; distinguish stereotactic localization from CT-guided needle placement or ablation.

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 Minnesota compares for 77011

Across 109 of 109 payment localities, the office rate for 77011 runs from $194.86 in Arkansas to $303.82 in San Benito County, CA. Minnesota pays $224.77. The RVUs are the same everywhere; the geographic indexes change the dollars.

77011 in Minnesota vs other payment areas
  1. Minnesota · this page$224.77
  2. Los Angeles, CA · California$254.99+$30.22
  3. Washington, DC area · District of Columbia$255.80+$31.03
  4. Miami, FL · Florida$232.89+$8.12
  5. Chicago, IL · Illinois$226.08+$1.31
  6. Manhattan, NY · New York$254.59+$29.82
  7. Alaska · Alaska$251.61+$26.84

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

Every other payment area

77011 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$197.87—
ArkansasArkansas$194.86—
ArizonaArizona$215.50—
Bakersfield, CACalifornia$238.37—
Chico, CACalifornia$238.10—
El Centro, CACalifornia$238.11—
Fresno, CACalifornia$238.10—
Hanford, CACalifornia$238.10—

77011 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.

$194.86

$270.96

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

View every state and territory as a table
77011 office rate range by state
State / territoryOffice rate rangeLocalities
AK$251.611
AL$197.871
AR$194.861
AZ$215.501
CA$238.10–$303.8229
CO$232.811
CT$236.611
DC$255.801
DE$219.221
FL$214.90–$232.893
GA$202.59–$224.972
GU$244.901
HI$244.901
IA$204.591
ID$205.691
IL$207.35–$228.634
IN$206.981
KS$202.901
KY$201.311
LA$200.71–$211.232
MA$231.04–$257.572
MD$223.78–$255.803
ME$206.09–$218.852
MI$206.19–$217.002
MN$224.771
MO$196.63–$212.843
MS$195.821
MT$221.441
NC$208.471
ND$219.861
NE$205.981
NH$228.471
NJ$239.79–$252.812
NM$207.101
NV$221.181
NY$211.69–$260.165
OH$205.861
OK$201.661
OR$219.94–$241.302
PA$206.59–$230.032
PR$223.381
RI$227.831
SC$207.421
SD$219.671
TN$203.891
TX$205.12–$231.638
UT$210.411
VA$217.61–$255.802
VI$223.381
VT$218.331
WA$230.83–$263.642
WI$212.071
WV$199.101
WY$220.751

See 77011 in every payment locality

How the 77011 rate is calculated

Each of 77011’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 · 77011

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.18

1.18 RVUs× 1.000 GPCI

Practice expense5.37

5.37 RVUs× 1.000 GPCI

Malpractice0.08

0.08 RVUs× 1.000 GPCI

Adjusted RVUs

6.6300

Conversion factor

$33.4009

Medicare rate

$221.45

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

The exact Minnesota inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

8,934

Code
77011
Physician work
1.18
Practice expense
5.37
Malpractice
0.08

GPCI2026.csv

66

Locality
Minnesota
Physician work
1.000
Practice expense
1.029
Malpractice
0.296
Office calculation for 77011 in Minnesota
ComponentRVULocality factorAdjusted
Physician work1.18× 1.0001.1800
Practice expense5.37× 1.0295.5257
Malpractice0.08× 0.2960.0237
Total RVUs6.7294
Conversion factor× 33.4009

Office rate, Minnesota$224.77

Office: (1.18 × 1 + 5.37 × 1.029 + 0.08 × 0.296) × $33.4009 = $224.77

Open 77011 in the RVU calculator

Payment rules and modifiers for 77011

The CMS indicators that decide how 77011 is paid alongside other services.

CMS payment indicators · 77011

CT localization, stereotactic guidance

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)9The concept doesn’t apply.
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

77011 without 26 · national office

$221.45

CT localization, stereotactic guidance

77011-26 · Professional component

$60.12

Pays only the interpretation and report.

When to use modifier 26

How 77011 has changed in Minnesota

77011 · Office / nonfacility

$224.77

Effective 2026-10-01

The base rate is $10.79 higher than on 2025-10-01, moving from $213.98 to $224.77 (5.0%).

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

    $213.98changed to$224.77

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.21 changed to 1.18
    • Practice expense RVU 5.25 changed to 5.37
    • Practice expense GPCI 1.025 changed to 1.029
    • Malpractice GPCI 0.300 changed to 0.296

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $223.38changed to$213.98

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 5.34 changed to 5.25
    • Malpractice RVU 0.09 changed to 0.08

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $219.73changed to$223.38

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $229.16changed to$219.73

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 5.42 changed to 5.34
    • Practice expense GPCI 1.019 changed to 1.025
    • Malpractice GPCI 0.326 changed to 0.300
  5. January 1, 2023

    RVU23A

    $234.38changed to$229.16

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 5.46 changed to 5.42
    • Practice expense GPCI 1.013 changed to 1.019
    • Malpractice GPCI 0.353 changed to 0.326

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $241.04changed to$234.38

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 5.59 changed to 5.46
    • Malpractice RVU 0.10 changed to 0.09

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $237.07changed to$241.04

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 5.26 changed to 5.59
    • Practice expense GPCI 1.012 changed to 1.013
    • Malpractice GPCI 0.357 changed to 0.353

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $233.15changed to$237.07

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 5.17 changed to 5.26
    • Malpractice RVU 0.09 changed to 0.10
    • Practice expense GPCI 1.011 changed to 1.012
    • Malpractice GPCI 0.362 changed to 0.357

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $230.71changed to$233.15

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 5.11 changed to 5.17

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $227.94changed to$230.71

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 5.03 changed to 5.11
    • Practice expense GPCI 1.016 changed to 1.011
    • Malpractice GPCI 0.341 changed to 0.362

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $226.47changed to$227.94

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 4.99 changed to 5.03
    • Malpractice RVU 0.08 changed to 0.09
    • Practice expense GPCI 1.020 changed to 1.016
    • Malpractice GPCI 0.319 changed to 0.341

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $223.76changed to$226.47

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 4.90 changed to 4.99
    • Malpractice RVU 0.06 changed to 0.08

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $222.65changed to$223.76

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $227.68changed to$222.65

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 5.05 changed to 4.90
    • Malpractice RVU 0.05 changed to 0.06
    • Practice expense GPCI 1.016 changed to 1.020
    • Malpractice GPCI 0.301 changed to 0.319

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $227.58changed to$227.68

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 5.40 changed to 5.05
    • Practice expense GPCI 1.012 changed to 1.016
    • Malpractice GPCI 0.282 changed to 0.301

    Held through RVU14B, RVU14C, RVU14D.

  16. October 1, 2013

    RVU13D

    No ratechanged to$227.58

  17. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$224.77Not available in this settingRVU26D
2026-07-01$224.77Not available in this settingRVU26C
2026-04-01$224.77Not available in this settingRVU26B
2026-01-01$224.77Not available in this settingRVU26A
2025-10-01$213.98Not available in this settingRVU25D
2025-07-01$213.98Not available in this settingRVU25C
2025-04-01$213.98Not available in this settingRVU25B
2025-01-01$213.98Not available in this settingRVU25A
2024-10-01$223.38Not available in this settingRVU24D
2024-07-01$223.38Not available in this settingRVU24C
2024-04-01$223.38Not available in this settingRVU24B
2024-03-09$223.38Not available in this settingRVU24AR
2024-01-01$219.73Not available in this settingRVU24A
2023-10-01$229.16Not available in this settingRVU23D
2023-07-01$229.16Not available in this settingRVU23C
2023-04-01$229.16Not available in this settingRVU23B
2023-01-01$229.16Not available in this settingRVU23A
2022-10-01$234.38Not available in this settingRVU22D
2022-07-01$234.38Not available in this settingRVU22C
2022-04-01$234.38Not available in this settingRVU22B
2022-01-01$234.38Not available in this settingRVU22A
2021-10-01$241.04Not available in this settingRVU21D
2021-07-01$241.04Not available in this settingRVU21C
2021-04-01$241.04Not available in this settingRVU21B
2021-01-01$241.04Not available in this settingRVU21A
2020-10-01$237.07Not available in this settingRVU20D
2020-07-01$237.07Not available in this settingRVU20C
2020-04-01$237.07Not available in this settingRVU20B
2020-01-01$237.07Not available in this settingRVU20A
2019-10-01$233.15Not available in this settingRVU19D
2019-07-01$233.15Not available in this settingRVU19C
2019-04-01$233.15Not available in this settingRVU19B
2019-01-01$233.15Not available in this settingRVU19A
2018-10-01$230.71Not available in this settingRVU18D
2018-07-01$230.71Not available in this settingRVU18C
2018-04-01$230.71Not available in this settingRVU18B
2018-01-01$230.71Not available in this settingRVU18AR1
2017-10-01$227.94Not available in this settingRVU17D
2017-07-01$227.94Not available in this settingRVU17C
2017-04-01$227.94Not available in this settingRVU17B
2017-01-01$227.94Not available in this settingRVU17A
2016-10-01$226.47Not available in this settingRVU16D
2016-07-01$226.47Not available in this settingRVU16C
2016-04-01$226.47Not available in this settingRVU16B
2016-01-01$226.47Not available in this settingRVU16A
2015-10-01$223.76Not available in this settingRVU15D
2015-07-01$223.76Not available in this settingRVU15C
2015-04-01$222.65Not available in this settingRVU15B
2015-01-01$222.65Not available in this settingRVU15A
2014-10-01$227.68Not available in this settingRVU14D
2014-07-01$227.68Not available in this settingRVU14C
2014-04-01$227.68Not available in this settingRVU14B
2014-01-01$227.68Not available in this settingRVU14A
2013-10-01$227.58Not available in this settingRVU13D
2013-07-01Rate data unavailableNot available in this settingRVU13C
2013-04-01Rate data unavailableNot available in this settingRVU13B
2013-01-01Rate data unavailableNot available in this settingRVU13AR

Price 77011 for an earlier date of service

Where the Minnesota rate applies

Minnesota is a Medicare payment area, not a city. Our Census mapping connects it to 916 cities and communities in Minnesota. Some span more than one payment area; confirm with the service ZIP.

  • Ada
  • Adams
  • Adrian
  • Afton
  • Aitkin
  • Akeley
  • Albany
  • Albert Lea

Browse all communities in Minnesota

77011 billing questions

How is 77011 different from CT-guided needle placement?

77011 is for CT used to establish stereotactic localization. Use 77012 when CT guides needle placement, such as for a biopsy, aspiration, injection, or localization device.

Can the professional and technical portions be billed separately?

Yes. Report modifier 26 for the professional interpretation or modifier TC for the technical service. Billing without either modifier represents the global service.

What documentation supports 77011?

Document the target, the stereotactic localization purpose, and the CT guidance and interpretation performed. The record should make clear that the service was not simply CT guidance for a needle procedure or ablation.

Is 77011 the code for CT-guided tissue ablation?

No. 77013 describes CT guidance and monitoring for percutaneous ablation; 77011 is for stereotactic localization.

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 77011PPRRVU2026_Oct_nonQPP.csv, line 8,934 (RVU26D)
Geographic factors for MinnesotaGPCI2026.csv, line 66 (RVU26D)

Open CMS sourceHow we calculate rates

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