CPT code 93453: Heart catheterization, right and left with ventriculography2026 Medicare rate & RVUs in New Mexico

Reports right- and left-sided cardiac catheterization with left ventricular imaging when the diagnostic study does not include coronary angiography.

CMS RVU26DEffective Oct 1, 2026One payment locality1.6K Medicare services in 2024

In New Mexico, Medicare pays $1,049.67 for 93453 in the office.

$1,049.67Office (non-facility)
Not available in this settingHospital or facility
−5.9%vs the national office rate ($1,114.92)

Check a contract rate as a % of Medicare · 93453 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 93453 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 93453 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 93453 covers

An interventional cardiologist typically performs this diagnostic study in a cardiac catheterization laboratory. Catheters are used to assess pressures and other hemodynamic findings in the right and left sides of the heart, with contrast imaging of the left ventricle. The code represents the combined study; it is not the choice when the service also includes coronary angiography.

The record should support catheterization of both sides of the heart and the left ventriculography, including the relevant findings and interpretation. The service has a 0-day global period, so same-day preoperative and postoperative care is included. It may be billed globally or as the professional interpretation with modifier 26 or the technical service with modifier TC. When multiple procedures are performed in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Assistant-at-surgery payment requires documented medical necessity; 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 New Mexico compares for 93453

Across 109 of 109 payment localities, the office rate for 93453 runs from $971.78 in Arkansas to $1,507.55 in San Benito County, CA. New Mexico pays $1,049.67. The RVUs are the same everywhere; the geographic indexes change the dollars.

93453 in New Mexico vs other payment areas
  1. New Mexico · this page$1,049.67
  2. Los Angeles, CA · California$1,270.97+$221.30
  3. Washington, DC area · District of Columbia$1,286.65+$236.98
  4. Miami, FL · Florida$1,210.79+$161.12
  5. Chicago, IL · Illinois$1,171.30+$121.63
  6. Manhattan, NY · New York$1,292.99+$243.32
  7. Alaska · Alaska$1,252.16+$202.49

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

Every other payment area

93453 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$987.86—
ArkansasArkansas$971.78—
ArizonaArizona$1,081.99—
Bakersfield, CACalifornia$1,187.90—
Chico, CACalifornia$1,184.66—
El Centro, CACalifornia$1,184.86—
Fresno, CACalifornia$1,184.66—
Hanford, CACalifornia$1,184.66—

93453 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.

$971.78

$1,346.11

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

View every state and territory as a table
93453 office rate range by state
State / territoryOffice rate rangeLocalities
AK$1,252.161
AL$987.861
AR$971.781
AZ$1,081.991
CA$1,184.66–$1,507.5529
CO$1,165.071
CT$1,194.851
DC$1,286.651
DE$1,101.381
FL$1,095.82–$1,210.793
GA$1,027.30–$1,137.452
GU$1,219.141
HI$1,219.141
IA$1,016.491
ID$1,023.861
IL$1,060.30–$1,171.304
IN$1,030.541
KS$1,010.981
KY$1,013.831
LA$1,011.99–$1,068.272
MA$1,156.79–$1,289.492
MD$1,124.24–$1,286.653
ME$1,029.69–$1,092.572
MI$1,043.34–$1,110.902
MN$1,112.951
MO$992.36–$1,072.723
MS$982.291
MT$1,114.841
NC$1,041.801
ND$1,091.711
NE$1,022.791
NH$1,146.151
NJ$1,207.55–$1,270.792
NM$1,049.671
NV$1,109.281
NY$1,059.28–$1,327.365
OH$1,038.611
OK$1,011.961
OR$1,099.79–$1,205.812
PA$1,040.55–$1,162.092
PR$1,124.021
RI$1,143.471
SC$1,042.121
SD$1,088.971
TN$1,016.681
TX$1,032.88–$1,161.948
UT$1,058.091
VA$1,088.46–$1,286.652
VI$1,124.021
VT$1,086.811
WA$1,154.80–$1,317.462
WI$1,050.891
WV$1,016.381
WY$1,104.761

See 93453 in every payment locality

How the 93453 rate is calculated

Each of 93453’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 · 93453

RVUs × geographic indexes × conversion factor

Office or facility?

Work5.84

5.84 RVUs× 1.000 GPCI

Practice expense26.37

26.37 RVUs× 1.000 GPCI

Malpractice1.17

1.17 RVUs× 1.000 GPCI

Adjusted RVUs

33.3800

Conversion factor

$33.4009

Medicare rate

$1,114.92

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

The exact New Mexico inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

12,097

Code
93453
Physician work
5.84
Practice expense
26.37
Malpractice
1.17

GPCI2026.csv

77

Locality
New Mexico
Physician work
1.000
Practice expense
0.917
Malpractice
1.201
Office calculation for 93453 in New Mexico
ComponentRVULocality factorAdjusted
Physician work5.84× 1.0005.8400
Practice expense26.37× 0.91724.1813
Malpractice1.17× 1.2011.4052
Total RVUs31.4265
Conversion factor× 33.4009

Office rate, New Mexico$1049.67

Office: (5.84 × 1 + 26.37 × 0.917 + 1.17 × 1.201) × $33.4009 = $1049.67

Open 93453 in the RVU calculator

Payment rules and modifiers for 93453

The CMS indicators that decide how 93453 is paid alongside other services.

CMS payment indicators · 93453

Heart catheterization, right and left with ventriculography

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

93453 without 26 · national office

$1,114.92

Heart catheterization, right and left with ventriculography

93453-26 · Professional component

$307.96

Pays only the interpretation and report.

When to use modifier 26

How 93453 has changed in New Mexico

93453 · Office / nonfacility

$1049.67

Effective 2026-10-01

The base rate is $59.97 higher than on 2025-10-01, moving from $989.70 to $1049.67 (6.1%).

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

    $989.70changed to$1049.67

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 5.99 changed to 5.84
    • Practice expense RVU 25.59 changed to 26.37
    • Practice expense GPCI 0.908 changed to 0.917
    • Malpractice GPCI 1.172 changed to 1.201

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $1051.62changed to$989.70

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 26.66 changed to 25.59
    • Malpractice RVU 1.19 changed to 1.17

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $1034.45changed to$1051.62

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $1079.94changed to$1034.45

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 27.20 changed to 26.66
    • Malpractice RVU 1.15 changed to 1.19
    • Practice expense GPCI 0.902 changed to 0.908
    • Malpractice GPCI 1.169 changed to 1.172
  5. January 1, 2023

    RVU23A

    $1131.38changed to$1079.94

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 28.28 changed to 27.20
    • Malpractice RVU 1.17 changed to 1.15
    • Practice expense GPCI 0.896 changed to 0.902
    • Malpractice GPCI 1.166 changed to 1.169

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $1155.36changed to$1131.38

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 28.76 changed to 28.28
    • Malpractice RVU 1.16 changed to 1.17

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $1126.36changed to$1155.36

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 26.26 changed to 28.76
    • Malpractice RVU 1.14 changed to 1.16
    • Practice expense GPCI 0.908 changed to 0.896
    • Malpractice GPCI 1.207 changed to 1.166

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $1091.11changed to$1126.36

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 24.69 changed to 26.26
    • Malpractice RVU 1.24 changed to 1.14
    • Practice expense GPCI 0.921 changed to 0.908
    • Malpractice GPCI 1.247 changed to 1.207

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $1045.37changed to$1091.11

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 23.36 changed to 24.69
    • Malpractice RVU 1.23 changed to 1.24

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $1031.49changed to$1045.37

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 23.12 changed to 23.36
    • Practice expense GPCI 0.920 changed to 0.921
    • Malpractice GPCI 1.204 changed to 1.247

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $1092.17changed to$1031.49

    • Conversion factor 35.8043 changed to 35.8887
    • Work RVU 6.24 changed to 5.99
    • Practice expense RVU 24.76 changed to 23.12
    • Malpractice RVU 1.30 changed to 1.23
    • Practice expense GPCI 0.919 changed to 0.920
    • Malpractice GPCI 1.161 changed to 1.204

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $1097.27changed to$1092.17

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 24.77 changed to 24.76
    • Malpractice RVU 1.32 changed to 1.30

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $1091.81changed to$1097.27

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $1080.75changed to$1091.81

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 24.48 changed to 24.77
    • Malpractice RVU 1.35 changed to 1.32
    • Practice expense GPCI 0.918 changed to 0.919
    • Malpractice GPCI 1.079 changed to 1.161

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $1104.39changed to$1080.75

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 27.09 changed to 24.48
    • Malpractice RVU 1.41 changed to 1.35
    • Practice expense GPCI 0.916 changed to 0.918
    • Malpractice GPCI 0.997 changed to 1.079

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $1104.39

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$1,049.67Not available in this settingRVU26D
2026-07-01$1,049.67Not available in this settingRVU26C
2026-04-01$1,049.67Not available in this settingRVU26B
2026-01-01$1,049.67Not available in this settingRVU26A
2025-10-01$989.70Not available in this settingRVU25D
2025-07-01$989.70Not available in this settingRVU25C
2025-04-01$989.70Not available in this settingRVU25B
2025-01-01$989.70Not available in this settingRVU25A
2024-10-01$1,051.62Not available in this settingRVU24D
2024-07-01$1,051.62Not available in this settingRVU24C
2024-04-01$1,051.62Not available in this settingRVU24B
2024-03-09$1,051.62Not available in this settingRVU24AR
2024-01-01$1,034.45Not available in this settingRVU24A
2023-10-01$1,079.94Not available in this settingRVU23D
2023-07-01$1,079.94Not available in this settingRVU23C
2023-04-01$1,079.94Not available in this settingRVU23B
2023-01-01$1,079.94Not available in this settingRVU23A
2022-10-01$1,131.38Not available in this settingRVU22D
2022-07-01$1,131.38Not available in this settingRVU22C
2022-04-01$1,131.38Not available in this settingRVU22B
2022-01-01$1,131.38Not available in this settingRVU22A
2021-10-01$1,155.36Not available in this settingRVU21D
2021-07-01$1,155.36Not available in this settingRVU21C
2021-04-01$1,155.36Not available in this settingRVU21B
2021-01-01$1,155.36Not available in this settingRVU21A
2020-10-01$1,126.36Not available in this settingRVU20D
2020-07-01$1,126.36Not available in this settingRVU20C
2020-04-01$1,126.36Not available in this settingRVU20B
2020-01-01$1,126.36Not available in this settingRVU20A
2019-10-01$1,091.11Not available in this settingRVU19D
2019-07-01$1,091.11Not available in this settingRVU19C
2019-04-01$1,091.11Not available in this settingRVU19B
2019-01-01$1,091.11Not available in this settingRVU19A
2018-10-01$1,045.37Not available in this settingRVU18D
2018-07-01$1,045.37Not available in this settingRVU18C
2018-04-01$1,045.37Not available in this settingRVU18B
2018-01-01$1,045.37Not available in this settingRVU18AR1
2017-10-01$1,031.49Not available in this settingRVU17D
2017-07-01$1,031.49Not available in this settingRVU17C
2017-04-01$1,031.49Not available in this settingRVU17B
2017-01-01$1,031.49Not available in this settingRVU17A
2016-10-01$1,092.17Not available in this settingRVU16D
2016-07-01$1,092.17Not available in this settingRVU16C
2016-04-01$1,092.17Not available in this settingRVU16B
2016-01-01$1,092.17Not available in this settingRVU16A
2015-10-01$1,097.27Not available in this settingRVU15D
2015-07-01$1,097.27Not available in this settingRVU15C
2015-04-01$1,091.81Not available in this settingRVU15B
2015-01-01$1,091.81Not available in this settingRVU15A
2014-10-01$1,080.75Not available in this settingRVU14D
2014-07-01$1,080.75Not available in this settingRVU14C
2014-04-01$1,080.75Not available in this settingRVU14B
2014-01-01$1,080.75Not available in this settingRVU14A
2013-10-01$1,104.39Not available in this settingRVU13D
2013-07-01$1,104.39Not available in this settingRVU13C
2013-04-01$1,104.39Not available in this settingRVU13B
2013-01-01$1,104.39Not available in this settingRVU13AR

Price 93453 for an earlier date of service

Where the New Mexico rate applies

New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.

  • Abeytas
  • Abiquiu
  • Acomita Lake
  • Adelino
  • Agua Fria
  • Alamillo
  • Alamo
  • Alamogordo

Browse all communities in New Mexico

93453 billing questions

How is this different from 93452?

93453 includes catheterization of both the right and left sides of the heart with left ventricular imaging. 93452 is the left-sided study with ventriculography, without the right-heart catheterization.

Can this code be used when coronary angiography is performed?

No. When the combined right- and left-heart study includes coronary angiography, consider the applicable code such as 93460 or 93461, based on the angiographic services performed.

Can the professional and technical portions be billed separately?

Yes. Report modifier 26 for the professional interpretation or TC for the technical service. Without either modifier, the claim represents the global service.

What documentation supports reporting this code?

Document catheterization of both the right and left heart, the hemodynamic assessment, the left ventriculography, and the interpreting physician's findings.

Should modifier 50 be appended?

No. The service is not reported as a bilateral procedure, so modifier 50 is inappropriate.

How are other procedures in the same session paid?

Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and the others are paid at 50% when performed in the same session.

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 93453PPRRVU2026_Oct_nonQPP.csv, line 12,097 (RVU26D)
Geographic factors for New MexicoGPCI2026.csv, line 77 (RVU26D)

Open CMS sourceHow we calculate rates

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