CPT code 95923: Sweat function test, sudomotor testing2026 Medicare rate & RVUs in Hanford, CA

Reports sudomotor autonomic testing, such as QSART or thermoregulatory sweat testing, to evaluate sweat-gland responses in suspected autonomic dysfunction.

CMS RVU26DEffective Oct 1, 2026One payment locality95.3K Medicare services in 2024

In Hanford, CA, Medicare pays $131.09 for 95923 in the office.

$131.09Office (non-facility)
Not available in this settingHospital or facility
+6.9%vs the national office rate ($122.58)

Check a contract rate as a % of Medicare · 95923 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 95923 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Hanford, CA
  2. What 95923 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 95923 covers

Code 95923 represents testing of sweat-gland responses as an indicator of autonomic nerve function. The service may use QSART, a silastic sweat imprint, thermoregulatory sweat testing, or more than one of these approaches, with interpretation and a report. Neurologists and other clinicians who evaluate autonomic disorders commonly order it for problems such as suspected autonomic or small-fiber neuropathy, abnormal sweating, or related sensory and autonomic symptoms. Testing is generally performed in an autonomic or neurodiagnostic laboratory.

Choose 95923 when the function being evaluated is sudomotor, rather than parasympathetic or adrenergic function. Documentation should identify the clinical reason for testing, the method or methods performed, relevant results, and the interpretation. The service includes the interpretation and report. CMS recognizes a professional component billed with modifier 26 for interpretation and a technical component billed with modifier TC for equipment and staff; 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.

How Hanford, CA compares for 95923

Across 109 of 109 payment localities, the office rate for 95923 runs from $108.87 in Arkansas to $165.49 in San Benito County, CA. Hanford, CA pays $131.09. The RVUs are the same everywhere; the geographic indexes change the dollars.

95923 in Hanford, CA vs other payment areas
  1. Hanford, CA · this page$131.09
  2. Bakersfield, CA · California$131.27+$0.18
  3. Chico, CA · California$131.09
  4. El Centro, CA · California$131.10+$0.01
  5. Fresno, CA · California$131.09
  6. Los Angeles, CA · California$139.97+$8.88
  7. Madera, CA · California$131.09

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

Every other payment area

95923 in every other Medicare payment locality
Payment localityOfficeFacility
Merced, CACalifornia$131.09—
Modesto, CACalifornia$131.09—
Napa, CACalifornia$152.71—
Oxnard, CACalifornia$139.43—
Redding, CACalifornia$131.09—
Rest of CaliforniaCalifornia$131.09—
Riverside, CACalifornia$131.65—
Sacramento, CACalifornia$137.78—

95923 rates by state

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

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Local rates. Clear comparisons.

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

$108.87

$148.29

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

View every state and territory as a table
95923 office rate range by state
State / territoryOffice rate rangeLocalities
AK$142.481
AL$110.421
AR$108.871
AZ$119.501
CA$131.09–$165.4929
CO$128.431
CT$130.571
DC$140.651
DE$121.461
FL$119.39–$128.893
GA$113.02–$124.472
GU$134.421
HI$134.421
IA$113.801
ID$114.381
IL$115.56–$126.554
IN$115.041
KS$112.971
KY$112.281
LA$111.99–$117.412
MA$127.56–$141.362
MD$123.84–$140.653
ME$114.63–$121.142
MI$114.83–$120.522
MN$124.061
MO$109.91–$118.193
MS$109.421
MT$122.581
NC$115.851
ND$121.591
NE$114.501
NH$126.121
NJ$132.34–$139.192
NM$115.321
NV$122.391
NY$117.51–$143.195
OH$114.631
OK$112.421
OR$121.72–$132.782
PA$114.98–$127.182
PR$123.561
RI$125.981
SC$115.381
SD$121.471
TN$113.481
TX$114.23–$127.768
UT$116.921
VA$120.53–$140.652
VI$123.561
VT$120.841
WA$127.41–$144.522
WI$117.581
WV$111.311
WY$122.151

See 95923 in every payment locality

How the 95923 rate is calculated

Each of 95923’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 · 95923

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.88

0.88 RVUs× 1.000 GPCI

Practice expense2.74

2.74 RVUs× 1.000 GPCI

Malpractice0.05

0.05 RVUs× 1.000 GPCI

Adjusted RVUs

3.6700

Conversion factor

$33.4009

Medicare rate

$122.58

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

The exact Hanford, CA inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

12,660

Code
95923
Physician work
0.88
Practice expense
2.74
Malpractice
0.05

GPCI2026.csv

12

Locality
Hanford, CA
Physician work
1.017
Practice expense
1.096
Malpractice
0.536
Office calculation for 95923 in Hanford, CA
ComponentRVULocality factorAdjusted
Physician work0.88× 1.0170.8950
Practice expense2.74× 1.0963.0030
Malpractice0.05× 0.5360.0268
Total RVUs3.9248
Conversion factor× 33.4009

Office rate, Hanford, CA$131.09

Office: (0.88 × 1.017 + 2.74 × 1.096 + 0.05 × 0.536) × $33.4009 = $131.09

Open 95923 in the RVU calculator

Payment rules and modifiers for 95923

The CMS indicators that decide how 95923 is paid alongside other services.

CMS payment indicators · 95923

Sweat function test, sudomotor testing

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

95923 without 26 · national office

$122.58

Sweat function test, sudomotor testing

95923-26 · Professional component

$43.76

Pays only the interpretation and report.

When to use modifier 26

How 95923 has changed in Hanford, CA

95923 · Office / nonfacility

$131.09

Effective 2026-10-01

The base rate is $9.45 higher than on 2025-10-01, moving from $121.64 to $131.09 (7.8%).

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

    $121.64changed to$131.09

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.90 changed to 0.88
    • Practice expense RVU 2.58 changed to 2.74
    • Work GPCI 1.014 changed to 1.017
    • Practice expense GPCI 1.093 changed to 1.096
    • Malpractice GPCI 0.560 changed to 0.536

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $129.91changed to$121.64

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 2.71 changed to 2.58

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $127.79changed to$129.91

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $131.94changed to$127.79

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 2.73 changed to 2.71
    • Work GPCI 1.021 changed to 1.014
    • Practice expense GPCI 1.079 changed to 1.093
    • Malpractice GPCI 0.579 changed to 0.560
  5. January 1, 2023

    RVU23A

    $136.22changed to$131.94

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 2.80 changed to 2.73
    • Work GPCI 1.027 changed to 1.021
    • Practice expense GPCI 1.065 changed to 1.079
    • Malpractice GPCI 0.597 changed to 0.579

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $140.32changed to$136.22

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 2.88 changed to 2.80

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $138.01changed to$140.32

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 2.68 changed to 2.88
    • Malpractice RVU 0.06 changed to 0.05
    • Work GPCI 1.024 changed to 1.027
    • Practice expense GPCI 1.070 changed to 1.065
    • Malpractice GPCI 0.580 changed to 0.597

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $138.06changed to$138.01

    • Conversion factor 36.0391 changed to 36.0896
    • Work GPCI 1.021 changed to 1.024
    • Practice expense GPCI 1.074 changed to 1.070
    • Malpractice GPCI 0.562 changed to 0.580

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $139.81changed to$138.06

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 2.73 changed to 2.68
    • Work GPCI 1.020 changed to 1.021

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $151.72changed to$139.81

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 3.03 changed to 2.73
    • Work GPCI 1.024 changed to 1.020
    • Practice expense GPCI 1.079 changed to 1.074
    • Malpractice GPCI 0.610 changed to 0.562

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    No ratechanged to$151.72

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$131.09Not available in this settingRVU26D
2026-07-01$131.09Not available in this settingRVU26C
2026-04-01$131.09Not available in this settingRVU26B
2026-01-01$131.09Not available in this settingRVU26A
2025-10-01$121.64Not available in this settingRVU25D
2025-07-01$121.64Not available in this settingRVU25C
2025-04-01$121.64Not available in this settingRVU25B
2025-01-01$121.64Not available in this settingRVU25A
2024-10-01$129.91Not available in this settingRVU24D
2024-07-01$129.91Not available in this settingRVU24C
2024-04-01$129.91Not available in this settingRVU24B
2024-03-09$129.91Not available in this settingRVU24AR
2024-01-01$127.79Not available in this settingRVU24A
2023-10-01$131.94Not available in this settingRVU23D
2023-07-01$131.94Not available in this settingRVU23C
2023-04-01$131.94Not available in this settingRVU23B
2023-01-01$131.94Not available in this settingRVU23A
2022-10-01$136.22Not available in this settingRVU22D
2022-07-01$136.22Not available in this settingRVU22C
2022-04-01$136.22Not available in this settingRVU22B
2022-01-01$136.22Not available in this settingRVU22A
2021-10-01$140.32Not available in this settingRVU21D
2021-07-01$140.32Not available in this settingRVU21C
2021-04-01$140.32Not available in this settingRVU21B
2021-01-01$140.32Not available in this settingRVU21A
2020-10-01$138.01Not available in this settingRVU20D
2020-07-01$138.01Not available in this settingRVU20C
2020-04-01$138.01Not available in this settingRVU20B
2020-01-01$138.01Not available in this settingRVU20A
2019-10-01$138.06Not available in this settingRVU19D
2019-07-01$138.06Not available in this settingRVU19C
2019-04-01$138.06Not available in this settingRVU19B
2019-01-01$138.06Not available in this settingRVU19A
2018-10-01$139.81Not available in this settingRVU18D
2018-07-01$139.81Not available in this settingRVU18C
2018-04-01$139.81Not available in this settingRVU18B
2018-01-01$139.81Not available in this settingRVU18AR1
2017-10-01$151.72Not available in this settingRVU17D
2017-07-01$151.72Not available in this settingRVU17C
2017-04-01$151.72Not available in this settingRVU17B
2017-01-01$151.72Not available in this settingRVU17A
2016-10-01Rate data unavailableNot available in this settingRVU16D
2016-07-01Rate data unavailableNot available in this settingRVU16C
2016-04-01Rate data unavailableNot available in this settingRVU16B
2016-01-01Rate data unavailableNot available in this settingRVU16A
2015-10-01Rate data unavailableNot available in this settingRVU15D
2015-07-01Rate data unavailableNot available in this settingRVU15C
2015-04-01Rate data unavailableNot available in this settingRVU15B
2015-01-01Rate data unavailableNot available in this settingRVU15A
2014-10-01Rate data unavailableNot available in this settingRVU14D
2014-07-01Rate data unavailableNot available in this settingRVU14C
2014-04-01Rate data unavailableNot available in this settingRVU14B
2014-01-01Rate data unavailableNot available in this settingRVU14A
2013-10-01Rate data unavailableNot 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 95923 for an earlier date of service

Where the Hanford, CA rate applies

Hanford, CA is a Medicare payment area, not a city. Our Census mapping connects it to 11 cities and communities in California. Some span more than one payment area; confirm with the service ZIP.

  • Corcoran
  • Hanford
  • Armona
  • Avenal
  • Grangeville
  • Hardwick
  • Home Garden
  • Kettleman City

Browse all communities in California

95923 billing questions

When should 95923 be selected instead of 95921 or 95922?

Use 95923 for sudomotor function, assessed through sweat responses. Codes 95921 and 95922 address parasympathetic and adrenergic function, respectively.

Does 95923 include interpretation and reporting?

Yes. The service includes interpretation and a report; CMS also permits separate professional and technical component billing with modifiers 26 and TC.

What do modifiers 26 and TC represent for this code?

Modifier 26 identifies the professional interpretation component, while TC identifies the technical work involving equipment and staff. Without either modifier, the claim represents the global service.

Can more than one sudomotor method be part of 95923?

Yes. The service may include one or more methods such as QSART, silastic sweat imprint, and thermoregulatory sweat testing.

What documentation supports 95923?

Record the reason for testing, the sudomotor method or methods performed, the findings, and the interpretation linking the results to the clinical question.

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 95923PPRRVU2026_Oct_nonQPP.csv, line 12,660 (RVU26D)
Geographic factors for Hanford, CAGPCI2026.csv, line 12 (RVU26D)

Open CMS sourceHow we calculate rates

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