CPT code 91010: Esophageal manometry, standard pressure study2026 Medicare rate & RVUs in Idaho

Esophageal manometry records pressure patterns during swallowing to evaluate dysphagia, suspected motility disorders, and esophageal function before selected procedures.

CMS RVU26DEffective Oct 1, 2026One payment locality23.6K Medicare services in 2024

In Idaho, Medicare pays $228.16 for 91010 in the office.

$228.16Office (non-facility)
Not available in this settingHospital or facility
−7.2%vs the national office rate ($245.83)

Check a contract rate as a % of Medicare · 91010 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 91010 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Idaho
  2. What 91010 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 91010 covers

Esophageal manometry uses a pressure-sensing catheter passed through the nose into the esophagus to record pressure changes during swallowing. The study evaluates coordinated esophageal contractions and lower esophageal sphincter function, often for dysphagia, suspected achalasia, or other motility disorders. Gastroenterology practices typically perform it in an outpatient motility lab or endoscopy setting, with a clinician interpreting the recorded study and producing a report.

Report the study when standard pressure measurements are performed; document the indication, procedure details, findings, and interpretation. The global service includes both the technical work and interpretation; modifier 26 identifies the professional interpretation, while modifier TC identifies equipment and staff. Same-day preoperative and postoperative care is included in the 0-day global period. Modifier 50 is inappropriate for this code. Assistant-at-surgery payment requires documented medical necessity; 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 Idaho compares for 91010

Across 109 of 109 payment localities, the office rate for 91010 runs from $216.02 in Arkansas to $337.90 in San Benito County, CA. Idaho pays $228.16. The RVUs are the same everywhere; the geographic indexes change the dollars.

91010 in Idaho vs other payment areas
  1. Idaho · this page$228.16
  2. Los Angeles, CA · California$283.33+$55.17
  3. Washington, DC area · District of Columbia$284.22+$56.06
  4. Miami, FL · Florida$258.67+$30.51
  5. Chicago, IL · Illinois$251.02+$22.86
  6. Manhattan, NY · New York$282.84+$54.68
  7. Alaska · Alaska$278.43+$50.27

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

Every other payment area

91010 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$219.39—
ArkansasArkansas$216.02—
ArizonaArizona$239.16—
Bakersfield, CACalifornia$264.75—
Chico, CACalifornia$264.45—
El Centro, CACalifornia$264.46—
Fresno, CACalifornia$264.45—
Hanford, CACalifornia$264.45—

91010 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.

$216.02

$301.17

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

View every state and territory as a table
91010 office rate range by state
State / territoryOffice rate rangeLocalities
AK$278.431
AL$219.391
AR$216.021
AZ$239.161
CA$264.45–$337.9029
CO$258.541
CT$262.781
DC$284.221
DE$243.321
FL$238.50–$258.673
GA$224.69–$249.782
GU$272.111
HI$272.111
IA$226.931
ID$228.161
IL$230.03–$253.874
IN$229.611
KS$225.041
KY$223.261
LA$222.58–$234.382
MA$256.55–$286.222
MD$248.41–$284.223
ME$228.61–$242.912
MI$228.73–$240.862
MN$249.551
MO$218.00–$236.193
MS$217.101
MT$245.821
NC$231.271
ND$244.051
NE$228.481
NH$253.701
NJ$266.29–$280.842
NM$229.751
NV$245.531
NY$234.88–$289.085
OH$228.361
OK$223.651
OR$244.13–$268.052
PA$229.18–$255.412
PR$248.001
RI$252.931
SC$230.101
SD$243.831
TN$226.141
TX$227.52–$257.238
UT$233.461
VA$241.53–$284.222
VI$248.001
VT$242.331
WA$256.31–$293.012
WI$235.311
WV$220.791
WY$245.051

See 91010 in every payment locality

How the 91010 rate is calculated

Each of 91010’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 · 91010

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.25

1.25 RVUs× 1.000 GPCI

Practice expense6.02

6.02 RVUs× 1.000 GPCI

Malpractice0.09

0.09 RVUs× 1.000 GPCI

Adjusted RVUs

7.3600

Conversion factor

$33.4009

Medicare rate

$245.83

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

11,588

Code
91010
Physician work
1.25
Practice expense
6.02
Malpractice
0.09

GPCI2026.csv

47

Locality
Idaho
Physician work
1.000
Practice expense
0.920
Malpractice
0.473
Office calculation for 91010 in Idaho
ComponentRVULocality factorAdjusted
Physician work1.25× 1.0001.2500
Practice expense6.02× 0.9205.5384
Malpractice0.09× 0.4730.0426
Total RVUs6.8310
Conversion factor× 33.4009

Office rate, Idaho$228.16

Office: (1.25 × 1 + 6.02 × 0.92 + 0.09 × 0.473) × $33.4009 = $228.16

Open 91010 in the RVU calculator

Payment rules and modifiers for 91010

The CMS indicators that decide how 91010 is paid alongside other services.

CMS payment indicators · 91010

Esophageal manometry, standard pressure study

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is 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.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

91010 without 26 · national office

$245.83

Esophageal manometry, standard pressure study

91010-26 · Professional component

$67.80

Pays only the interpretation and report.

When to use modifier 26

How 91010 has changed in Idaho

91010 · Office / nonfacility

$228.16

Effective 2026-10-01

The base rate is $35.34 higher than on 2025-10-01, moving from $192.82 to $228.16 (18.3%).

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

    $192.82changed to$228.16

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.28 changed to 1.25
    • Practice expense RVU 5.12 changed to 6.02
    • Malpractice RVU 0.07 changed to 0.09
    • 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

    $203.12changed to$192.82

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 5.27 changed to 5.12
    • Malpractice RVU 0.08 changed to 0.07

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $199.81changed to$203.12

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $204.04changed to$199.81

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

    RVU23A

    $209.48changed to$204.04

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 5.40 changed to 5.27
    • Malpractice RVU 0.09 changed to 0.08
    • 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

    $203.89changed to$209.48

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 5.17 changed to 5.40
    • Malpractice RVU 0.07 changed to 0.09

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $186.93changed to$203.89

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 4.34 changed to 5.17
    • Malpractice RVU 0.08 changed to 0.07
    • 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

    $178.14changed to$186.93

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 4.01 changed to 4.34
    • Malpractice RVU 0.09 changed to 0.08
    • 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

    $166.58changed to$178.14

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 3.66 changed to 4.01

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $163.86changed to$166.58

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 3.60 changed to 3.66
    • 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

    $163.21changed to$163.86

    • Conversion factor 35.8043 changed to 35.8887
    • 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

    $165.60changed to$163.21

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 3.65 changed to 3.60
    • Malpractice RVU 0.10 changed to 0.09

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $164.78changed to$165.60

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $163.32changed to$164.78

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 3.61 changed to 3.65
    • Malpractice RVU 0.08 changed to 0.10
    • 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

    $171.72changed to$163.32

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 4.16 changed to 3.61
    • 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: $171.72

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$228.16Not available in this settingRVU26D
2026-07-01$228.16Not available in this settingRVU26C
2026-04-01$228.16Not available in this settingRVU26B
2026-01-01$228.16Not available in this settingRVU26A
2025-10-01$192.82Not available in this settingRVU25D
2025-07-01$192.82Not available in this settingRVU25C
2025-04-01$192.82Not available in this settingRVU25B
2025-01-01$192.82Not available in this settingRVU25A
2024-10-01$203.12Not available in this settingRVU24D
2024-07-01$203.12Not available in this settingRVU24C
2024-04-01$203.12Not available in this settingRVU24B
2024-03-09$203.12Not available in this settingRVU24AR
2024-01-01$199.81Not available in this settingRVU24A
2023-10-01$204.04Not available in this settingRVU23D
2023-07-01$204.04Not available in this settingRVU23C
2023-04-01$204.04Not available in this settingRVU23B
2023-01-01$204.04Not available in this settingRVU23A
2022-10-01$209.48Not available in this settingRVU22D
2022-07-01$209.48Not available in this settingRVU22C
2022-04-01$209.48Not available in this settingRVU22B
2022-01-01$209.48Not available in this settingRVU22A
2021-10-01$203.89Not available in this settingRVU21D
2021-07-01$203.89Not available in this settingRVU21C
2021-04-01$203.89Not available in this settingRVU21B
2021-01-01$203.89Not available in this settingRVU21A
2020-10-01$186.93Not available in this settingRVU20D
2020-07-01$186.93Not available in this settingRVU20C
2020-04-01$186.93Not available in this settingRVU20B
2020-01-01$186.93Not available in this settingRVU20A
2019-10-01$178.14Not available in this settingRVU19D
2019-07-01$178.14Not available in this settingRVU19C
2019-04-01$178.14Not available in this settingRVU19B
2019-01-01$178.14Not available in this settingRVU19A
2018-10-01$166.58Not available in this settingRVU18D
2018-07-01$166.58Not available in this settingRVU18C
2018-04-01$166.58Not available in this settingRVU18B
2018-01-01$166.58Not available in this settingRVU18AR1
2017-10-01$163.86Not available in this settingRVU17D
2017-07-01$163.86Not available in this settingRVU17C
2017-04-01$163.86Not available in this settingRVU17B
2017-01-01$163.86Not available in this settingRVU17A
2016-10-01$163.21Not available in this settingRVU16D
2016-07-01$163.21Not available in this settingRVU16C
2016-04-01$163.21Not available in this settingRVU16B
2016-01-01$163.21Not available in this settingRVU16A
2015-10-01$165.60Not available in this settingRVU15D
2015-07-01$165.60Not available in this settingRVU15C
2015-04-01$164.78Not available in this settingRVU15B
2015-01-01$164.78Not available in this settingRVU15A
2014-10-01$163.32Not available in this settingRVU14D
2014-07-01$163.32Not available in this settingRVU14C
2014-04-01$163.32Not available in this settingRVU14B
2014-01-01$163.32Not available in this settingRVU14A
2013-10-01$171.72Not available in this settingRVU13D
2013-07-01$171.72Not available in this settingRVU13C
2013-04-01$171.72Not available in this settingRVU13B
2013-01-01$171.72Not available in this settingRVU13AR

Price 91010 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

91010 billing questions

When should 91010 be reported instead of 91013?

Report 91010 for a standard esophageal pressure motility study. Use 91013 as an add-on when the study includes stimulation or perfusion.

Can the interpretation and technical service be billed separately?

Yes. Modifier 26 identifies the professional interpretation, and modifier TC identifies the technical service, including equipment and staff. Without either modifier, the claim represents the global service.

What documentation supports 91010?

Document the clinical reason for testing, the study performed, the pressure findings, and the interpreting clinician's report. The record should support that standard esophageal motility measurements were obtained.

Is modifier 50 appropriate for this code?

No. The descriptor and anatomy do not support bilateral reporting, so modifier 50 is inappropriate.

How are same-day services around the test treated?

The code has a 0-day global period, which includes same-day preoperative and postoperative care.

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 91010PPRRVU2026_Oct_nonQPP.csv, line 11,588 (RVU26D)
Geographic factors for IdahoGPCI2026.csv, line 47 (RVU26D)

Open CMS sourceHow we calculate rates

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