CPT code 46946: Hemorrhoid ligation, two or more, without imaging2026 Medicare rate & RVUs in Montana

Reports surgical ligation of at least two internal hemorrhoids without imaging guidance, rather than single-hemorrhoid ligation or Doppler-guided dearterialization.

CMS RVU26DEffective Oct 1, 2026One payment locality2.1K Medicare services in 2024

In Montana, Medicare pays $383.73 for 46946 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$383.73Hospital or facility

Check a contract rate as a % of Medicare · 46946 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 46946 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Montana
  2. What 46946 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 46946 covers

A surgeon treats at least two internal hemorrhoids by ligating them without imaging guidance. This is a surgical approach, distinct from office rubber-band ligation and from Doppler-guided transanal hemorrhoidal dearterialization. Colorectal and general surgeons commonly perform it in an operating room or ambulatory surgery setting for symptomatic internal hemorrhoids when operative ligation is selected.

Choose this code when two or more hemorrhoids are treated during the procedure; use the single-hemorrhoid code when only one is treated. The operative report should support the number treated and the ligation method, including that imaging guidance was not used. Medicare assigns a 90-day global period, which includes the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this code, and co-surgeon and team-surgery billing 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 Montana compares for 46946

Across 109 of 109 payment localities, the facility rate for 46946 runs from $342.64 in Arkansas to $484.45 in San Benito County, CA. Montana pays $383.73. The RVUs are the same everywhere; the geographic indexes change the dollars.

46946 in Montana vs other payment areas
  1. Montana · this page$383.73
  2. Los Angeles, CA · California$421.57+$37.84
  3. Washington, DC area · District of Columbia$432.45+$48.72
  4. Miami, FL · Florida$426.80+$43.07
  5. Chicago, IL · Illinois$414.86+$31.13
  6. Manhattan, NY · New York$441.07+$57.34
  7. Alaska · Alaska$461.00+$77.27

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

Every other payment area

46946 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$347.22
ArkansasArkansas—$342.64
ArizonaArizona—$373.90
Bakersfield, CACalifornia—$398.43
Chico, CACalifornia—$396.50
El Centro, CACalifornia—$396.61
Fresno, CACalifornia—$396.50
Hanford, CACalifornia—$396.50

46946 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.

View every state and territory as a table
46946 office rate range by state
State / territoryOffice rate rangeLocalities
AKNo published base rate1
ALNo published base rate1
ARNo published base rate1
AZNo published base rate1
CANo published base rate29
CONo published base rate1
CTNo published base rate1
DCNo published base rate1
DENo published base rate1
FLNo published base rate3
GANo published base rate2
GUNo published base rate1
HINo published base rate1
IANo published base rate1
IDNo published base rate1
ILNo published base rate4
INNo published base rate1
KSNo published base rate1
KYNo published base rate1
LANo published base rate2
MANo published base rate2
MDNo published base rate3
MENo published base rate2
MINo published base rate2
MNNo published base rate1
MONo published base rate3
MSNo published base rate1
MTNo published base rate1
NCNo published base rate1
NDNo published base rate1
NENo published base rate1
NHNo published base rate1
NJNo published base rate2
NMNo published base rate1
NVNo published base rate1
NYNo published base rate5
OHNo published base rate1
OKNo published base rate1
ORNo published base rate2
PANo published base rate2
PRNo published base rate1
RINo published base rate1
SCNo published base rate1
SDNo published base rate1
TNNo published base rate1
TXNo published base rate8
UTNo published base rate1
VANo published base rate2
VINo published base rate1
VTNo published base rate1
WANo published base rate2
WINo published base rate1
WVNo published base rate1
WYNo published base rate1

See 46946 in every payment locality

How the 46946 rate is calculated

Each of 46946’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 · 46946

RVUs × geographic indexes × conversion factor

Office or facility?

Work4.39

4.39 RVUs× 1.000 GPCI

Practice expense6.43

6.43 RVUs× 1.000 GPCI

Malpractice0.67

0.67 RVUs× 1.000 GPCI

Adjusted RVUs

11.4900

Conversion factor

$33.4009

Medicare rate

$383.78

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

The exact Montana inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

5,640

Code
46946
Physician work
4.39
Practice expense
6.43
Malpractice
0.67

GPCI2026.csv

71

Locality
Montana
Physician work
1.000
Practice expense
1.000
Malpractice
0.998
Facility calculation for 46946 in Montana
ComponentRVULocality factorAdjusted
Physician work4.39× 1.0004.3900
Practice expense6.43× 1.0006.4300
Malpractice0.67× 0.9980.6687
Total RVUs11.4887
Conversion factor× 33.4009

Facility rate, Montana$383.73

Facility: (4.39 × 1 + 6.43 × 1 + 0.67 × 0.998) × $33.4009 = $383.73

Open 46946 in the RVU calculator

Payment rules and modifiers for 46946

46946 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 46946

Hemorrhoid ligation, two or more, without imaging

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)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.09/0.81/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 46946

Hemorrhoid ligation, two or more, without imaging

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

46946 without 51 · national facility

$383.78

Hemorrhoid ligation, two or more, without imaging

46946-51 · Second procedure: 50%

$191.89

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

How 46946 has changed in Montana

46946 · Office / nonfacility

Rate unavailable

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

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, 2020

    RVU20A

    $340.71changed toNo rate

    Held through RVU20B, RVU20C, RVU20D, RVU21A, RVU21B, RVU21C, RVU21D, RVU22A, RVU22B, RVU22C, RVU22D, RVU23A, RVU23B, RVU23C, RVU23D, RVU24A, RVU24AR, RVU24B, RVU24C, RVU24D, RVU25A, RVU25B, RVU25C, RVU25D, RVU26A, RVU26B, RVU26C, RVU26D.

  2. January 1, 2019

    RVU19A

    $335.53changed to$340.71

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 5.94 changed to 6.09
    • Malpractice RVU 0.46 changed to 0.45

    Held through RVU19B, RVU19C, RVU19D.

  3. January 1, 2018

    RVU18AR1

    $328.80changed to$335.53

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 5.86 changed to 5.94
    • Malpractice RVU 0.47 changed to 0.46
    • Malpractice GPCI 1.429 changed to 1.631

    Held through RVU18B, RVU18C, RVU18D.

  4. January 1, 2017

    RVU17A

    $324.61changed to$328.80

    • Conversion factor 35.8043 changed to 35.8887
    • Malpractice GPCI 1.226 changed to 1.429

    Held through RVU17B, RVU17C, RVU17D.

  5. January 1, 2016

    RVU16A

    $328.38changed to$324.61

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 5.92 changed to 5.86
    • Malpractice RVU 0.48 changed to 0.47

    Held through RVU16B, RVU16C, RVU16D.

  6. July 1, 2015

    RVU15C

    $326.74changed to$328.38

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  7. January 1, 2015

    RVU15A

    $317.36changed to$326.74

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 5.74 changed to 5.92
    • Malpractice RVU 0.42 changed to 0.48
    • Malpractice GPCI 1.165 changed to 1.226

    Held through RVU15B.

  8. January 1, 2014

    RVU14A

    $326.80changed to$317.36

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 6.49 changed to 5.74
    • Malpractice RVU 0.44 changed to 0.42
    • Malpractice GPCI 1.103 changed to 1.165

    Held through RVU14B, RVU14C, RVU14D.

  9. January 1, 2013

    RVU13AR

    Earliest loaded release: $326.80

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01Not available in this setting$383.73RVU26D
2026-07-01Not available in this setting$383.73RVU26C
2026-04-01Not available in this setting$383.73RVU26B
2026-01-01Not available in this setting$383.73RVU26A
2025-10-01Not available in this setting$373.74RVU25D
2025-07-01Not available in this setting$373.74RVU25C
2025-04-01Not available in this setting$373.74RVU25B
2025-01-01Not available in this setting$373.74RVU25A
2024-10-01Not available in this setting$381.62RVU24D
2024-07-01Not available in this setting$381.62RVU24C
2024-04-01Not available in this setting$381.62RVU24B
2024-03-09Not available in this setting$381.62RVU24AR
2024-01-01Not available in this setting$375.39RVU24A
2023-10-01Not available in this setting$386.79RVU23D
2023-07-01Not available in this setting$386.79RVU23C
2023-04-01Not available in this setting$386.79RVU23B
2023-01-01Not available in this setting$386.79RVU23A
2022-10-01Not available in this setting$395.66RVU22D
2022-07-01Not available in this setting$395.66RVU22C
2022-04-01Not available in this setting$395.66RVU22B
2022-01-01Not available in this setting$395.66RVU22A
2021-10-01Not available in this setting$394.77RVU21D
2021-07-01Not available in this setting$394.77RVU21C
2021-04-01Not available in this setting$394.77RVU21B
2021-01-01Not available in this setting$394.77RVU21A
2020-10-01Not available in this setting$400.05RVU20D
2020-07-01Not available in this setting$400.05RVU20C
2020-04-01Not available in this setting$400.05RVU20B
2020-01-01Not available in this setting$400.05RVU20A
2019-10-01$340.71$244.49RVU19D
2019-07-01$340.71$244.49RVU19C
2019-04-01$340.71$244.49RVU19B
2019-01-01$340.71$244.49RVU19A
2018-10-01$335.53$244.45RVU18D
2018-07-01$335.53$244.45RVU18C
2018-04-01$335.53$244.45RVU18B
2018-01-01$335.53$244.45RVU18AR1
2017-10-01$328.80$239.80RVU17D
2017-07-01$328.80$239.80RVU17C
2017-04-01$328.80$239.80RVU17B
2017-01-01$328.80$239.80RVU17A
2016-10-01$324.61$235.81RVU16D
2016-07-01$324.61$235.81RVU16C
2016-04-01$324.61$235.81RVU16B
2016-01-01$324.61$235.81RVU16A
2015-10-01$328.38$238.18RVU15D
2015-07-01$328.38$238.18RVU15C
2015-04-01$326.74$237.00RVU15B
2015-01-01$326.74$237.00RVU15A
2014-10-01$317.36$231.03RVU14D
2014-07-01$317.36$231.03RVU14C
2014-04-01$317.36$231.03RVU14B
2014-01-01$317.36$231.03RVU14A
2013-10-01$326.80$233.24RVU13D
2013-07-01$326.80$233.24RVU13C
2013-04-01$326.80$233.24RVU13B
2013-01-01$326.80$233.24RVU13AR

Price 46946 for an earlier date of service

Where the Montana rate applies

Montana is a Medicare payment area, not a city. Our Census mapping connects it to 497 cities and communities in Montana. Some span more than one payment area; confirm with the service ZIP.

  • Absarokee
  • Acton
  • Alberton
  • Alder
  • Alzada
  • Amsterdam
  • Anaconda-Deer Lodge County
  • Antelope

Browse all communities in Montana

46946 billing questions

When should I report this instead of 46945?

Report 46946 when at least two internal hemorrhoids are ligated in the procedure. Code 46945 is for treatment of a single hemorrhoid.

How does this differ from rubber-band ligation?

This code represents surgical ligation other than rubber-band ligation. Do not select it solely because multiple hemorrhoids were treated with office banding.

Is modifier 50 appropriate when hemorrhoids are on both sides?

No. The CMS bilateral adjustment does not apply, and modifier 50 is inappropriate for this code.

What postoperative care is included?

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

Can an assistant surgeon or co-surgeon be billed?

Medicare does not pay an assistant at surgery for this code. Co-surgeons and team surgery are not permitted.

What if another procedure is performed in the same session?

Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and other procedures are paid at 50%.

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 46946PPRRVU2026_Oct_nonQPP.csv, line 5,640 (RVU26D)
Geographic factors for MontanaGPCI2026.csv, line 71 (RVU26D)

Open CMS sourceHow we calculate rates

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