CPT code 93307: Transthoracic echo, complete, without Doppler2026 Medicare rate & RVUs in South Carolina

A complete transthoracic echocardiogram without Doppler imaging, reported for comprehensive cardiac structure and function assessment when Doppler evaluation is not part of the service.

CMS RVU26DEffective Oct 1, 2026One payment locality23.5K Medicare services in 2024

In South Carolina, Medicare pays $129.62 for 93307 in the office.

$129.62Office (non-facility)
Not available in this settingHospital or facility
−6.0%vs the national office rate ($137.95)

Check a contract rate as a % of Medicare · 93307 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 93307 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in South Carolina
  2. What 93307 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 93307 covers

This service uses an ultrasound transducer on the chest to create cardiac images for a comprehensive assessment of heart structure and function. A sonographer typically acquires the images in a hospital or outpatient imaging setting, and a physician, often a cardiologist, interprets them. The study includes two-dimensional imaging and M-mode recording when performed, without Doppler evaluation. Findings may address chamber size, wall motion, valves, and the pericardium.

Report 93307 for a complete study, not a focused or follow-up examination; the report should support the scope of a complete evaluation. When the complete study includes Doppler, 93306 is the relevant code instead. The service may be billed globally, or divided between the interpretation with modifier 26 and the equipment-and-staff portion with modifier TC. When multiple cardiovascular diagnostic procedures are performed, CMS applies its multiple-procedure reduction to the technical component.

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 South Carolina compares for 93307

Across 109 of 109 payment localities, the office rate for 93307 runs from $122.16 in Arkansas to $187.42 in San Benito County, CA. South Carolina pays $129.62. The RVUs are the same everywhere; the geographic indexes change the dollars.

93307 in South Carolina vs other payment areas
  1. South Carolina · this page$129.62
  2. Los Angeles, CA · California$158.05+$28.43
  3. Washington, DC area · District of Columbia$158.66+$29.04
  4. Miami, FL · Florida$144.85+$15.23
  5. Chicago, IL · Illinois$140.85+$11.23
  6. Manhattan, NY · New York$158.06+$28.44
  7. Alaska · Alaska$159.13+$29.51

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

Every other payment area

93307 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$123.94—
ArkansasArkansas$122.16—
ArizonaArizona$134.41—
Bakersfield, CACalifornia$148.06—
Chico, CACalifornia$147.88—
El Centro, CACalifornia$147.89—
Fresno, CACalifornia$147.88—
Hanford, CACalifornia$147.88—

93307 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.

$122.16

$167.65

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

View every state and territory as a table
93307 office rate range by state
State / territoryOffice rate rangeLocalities
AK$159.131
AL$123.941
AR$122.161
AZ$134.411
CA$147.88–$187.4229
CO$144.741
CT$147.081
DC$158.661
DE$136.651
FL$134.11–$144.853
GA$126.80–$140.072
GU$151.791
HI$151.791
IA$127.911
ID$128.571
IL$129.65–$142.314
IN$129.331
KS$126.921
KY$126.011
LA$125.66–$131.912
MA$143.72–$159.602
MD$139.38–$158.663
ME$128.82–$136.372
MI$128.92–$135.372
MN$139.851
MO$123.24–$132.853
MS$122.751
MT$137.941
NC$130.231
ND$136.951
NE$128.731
NH$142.091
NJ$149.08–$156.952
NM$129.471
NV$137.771
NY$132.14–$161.385
OH$128.721
OK$126.211
OR$137.02–$149.792
PA$129.14–$143.162
PR$139.091
RI$141.841
SC$129.621
SD$136.841
TN$127.511
TX$128.27–$143.988
UT$131.401
VA$135.65–$158.662
VI$139.091
VT$136.061
WA$143.57–$163.252
WI$132.331
WV$124.751
WY$137.511

See 93307 in every payment locality

How the 93307 rate is calculated

Each of 93307’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 · 93307

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.90

0.90 RVUs× 1.000 GPCI

Practice expense3.18

3.18 RVUs× 1.000 GPCI

Malpractice0.05

0.05 RVUs× 1.000 GPCI

Adjusted RVUs

4.1300

Conversion factor

$33.4009

Medicare rate

$137.95

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

The exact South Carolina inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

12,049

Code
93307
Physician work
0.90
Practice expense
3.18
Malpractice
0.05

GPCI2026.csv

93

Locality
South Carolina
Physician work
1.000
Practice expense
0.924
Malpractice
0.850
Office calculation for 93307 in South Carolina
ComponentRVULocality factorAdjusted
Physician work0.90× 1.0000.9000
Practice expense3.18× 0.9242.9383
Malpractice0.05× 0.8500.0425
Total RVUs3.8808
Conversion factor× 33.4009

Office rate, South Carolina$129.62

Office: (0.9 × 1 + 3.18 × 0.924 + 0.05 × 0.85) × $33.4009 = $129.62

Open 93307 in the RVU calculator

Payment rules and modifiers for 93307

The CMS indicators that decide how 93307 is paid alongside other services.

CMS payment indicators · 93307

Transthoracic echo, complete, without Doppler

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures6Diagnostic cardiovascular reduction applies to the technical component.
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

93307 without 26 · national office

$137.95

Transthoracic echo, complete, without Doppler

93307-26 · Professional component

$43.09

Pays only the interpretation and report.

When to use modifier 26

How 93307 has changed in South Carolina

93307 · Office / nonfacility

$129.62

Effective 2026-10-01

The base rate is $7.58 higher than on 2025-10-01, moving from $122.04 to $129.62 (6.2%).

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

    $122.04changed to$129.62

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.92 changed to 0.90
    • Practice expense RVU 3.08 changed to 3.18
    • Practice expense GPCI 0.913 changed to 0.924
    • Malpractice GPCI 0.817 changed to 0.850

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $126.81changed to$122.04

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 3.12 changed to 3.08

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $124.74changed to$126.81

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $128.41changed to$124.74

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 3.11 changed to 3.12
    • Malpractice RVU 0.06 changed to 0.05
    • Practice expense GPCI 0.908 changed to 0.913
    • Malpractice GPCI 0.756 changed to 0.817
  5. January 1, 2023

    RVU23A

    $132.34changed to$128.41

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 3.17 changed to 3.11
    • Practice expense GPCI 0.903 changed to 0.908
    • Malpractice GPCI 0.695 changed to 0.756

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $135.33changed to$132.34

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 3.23 changed to 3.17

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $133.18changed to$135.33

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 3.02 changed to 3.23
    • Malpractice RVU 0.05 changed to 0.06
    • Practice expense GPCI 0.907 changed to 0.903
    • Malpractice GPCI 0.624 changed to 0.695

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $132.88changed to$133.18

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 3.01 changed to 3.02
    • Malpractice RVU 0.04 changed to 0.05
    • Practice expense GPCI 0.912 changed to 0.907
    • Malpractice GPCI 0.553 changed to 0.624

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $135.04changed to$132.88

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 3.08 changed to 3.01

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $122.63changed to$135.04

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 2.71 changed to 3.08
    • Malpractice GPCI 0.634 changed to 0.553

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $122.78changed to$122.63

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 2.72 changed to 2.71
    • Malpractice GPCI 0.715 changed to 0.634

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $122.90changed to$122.78

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 2.71 changed to 2.72

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $122.29changed to$122.90

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $123.26changed to$122.29

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 2.74 changed to 2.71
    • Practice expense GPCI 0.911 changed to 0.912
    • Malpractice GPCI 0.618 changed to 0.715

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $106.23changed to$123.26

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 2.40 changed to 2.74
    • Practice expense GPCI 0.909 changed to 0.911
    • Malpractice GPCI 0.520 changed to 0.618

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $106.23

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$129.62Not available in this settingRVU26D
2026-07-01$129.62Not available in this settingRVU26C
2026-04-01$129.62Not available in this settingRVU26B
2026-01-01$129.62Not available in this settingRVU26A
2025-10-01$122.04Not available in this settingRVU25D
2025-07-01$122.04Not available in this settingRVU25C
2025-04-01$122.04Not available in this settingRVU25B
2025-01-01$122.04Not available in this settingRVU25A
2024-10-01$126.81Not available in this settingRVU24D
2024-07-01$126.81Not available in this settingRVU24C
2024-04-01$126.81Not available in this settingRVU24B
2024-03-09$126.81Not available in this settingRVU24AR
2024-01-01$124.74Not available in this settingRVU24A
2023-10-01$128.41Not available in this settingRVU23D
2023-07-01$128.41Not available in this settingRVU23C
2023-04-01$128.41Not available in this settingRVU23B
2023-01-01$128.41Not available in this settingRVU23A
2022-10-01$132.34Not available in this settingRVU22D
2022-07-01$132.34Not available in this settingRVU22C
2022-04-01$132.34Not available in this settingRVU22B
2022-01-01$132.34Not available in this settingRVU22A
2021-10-01$135.33Not available in this settingRVU21D
2021-07-01$135.33Not available in this settingRVU21C
2021-04-01$135.33Not available in this settingRVU21B
2021-01-01$135.33Not available in this settingRVU21A
2020-10-01$133.18Not available in this settingRVU20D
2020-07-01$133.18Not available in this settingRVU20C
2020-04-01$133.18Not available in this settingRVU20B
2020-01-01$133.18Not available in this settingRVU20A
2019-10-01$132.88Not available in this settingRVU19D
2019-07-01$132.88Not available in this settingRVU19C
2019-04-01$132.88Not available in this settingRVU19B
2019-01-01$132.88Not available in this settingRVU19A
2018-10-01$135.04Not available in this settingRVU18D
2018-07-01$135.04Not available in this settingRVU18C
2018-04-01$135.04Not available in this settingRVU18B
2018-01-01$135.04Not available in this settingRVU18AR1
2017-10-01$122.63Not available in this settingRVU17D
2017-07-01$122.63Not available in this settingRVU17C
2017-04-01$122.63Not available in this settingRVU17B
2017-01-01$122.63Not available in this settingRVU17A
2016-10-01$122.78Not available in this settingRVU16D
2016-07-01$122.78Not available in this settingRVU16C
2016-04-01$122.78Not available in this settingRVU16B
2016-01-01$122.78Not available in this settingRVU16A
2015-10-01$122.90Not available in this settingRVU15D
2015-07-01$122.90Not available in this settingRVU15C
2015-04-01$122.29Not available in this settingRVU15B
2015-01-01$122.29Not available in this settingRVU15A
2014-10-01$123.26Not available in this settingRVU14D
2014-07-01$123.26Not available in this settingRVU14C
2014-04-01$123.26Not available in this settingRVU14B
2014-01-01$123.26Not available in this settingRVU14A
2013-10-01$106.23Not available in this settingRVU13D
2013-07-01$106.23Not available in this settingRVU13C
2013-04-01$106.23Not available in this settingRVU13B
2013-01-01$106.23Not available in this settingRVU13AR

Price 93307 for an earlier date of service

Where the South Carolina rate applies

South Carolina is a Medicare payment area, not a city. Our Census mapping connects it to 475 cities and communities in South Carolina. Some span more than one payment area; confirm with the service ZIP.

  • Abbeville
  • Abney Crossroads
  • Adams Run
  • Aiken
  • Alcolu
  • Allendale
  • Anderson
  • Andrews

Browse all communities in South Carolina

93307 billing questions

How does 93307 differ from 93306?

93307 describes a complete transthoracic study without Doppler. Use 93306 when the complete study includes Doppler evaluation.

Can 93307 be used for a limited or follow-up echo?

No. 93307 is for a complete examination; 93308 is the related code for a limited or follow-up transthoracic study.

Can the professional and technical portions be billed separately?

Yes. Report modifier 26 for the physician interpretation and modifier TC for the technical portion; an unmodified claim represents the global service.

What documentation supports a complete study?

The record should show a comprehensive transthoracic examination and its findings, rather than a focused assessment of a single question or structure.

How does the multiple-procedure reduction affect 93307?

When multiple cardiovascular diagnostic procedures are performed, CMS applies the reduction to the technical component of 93307.

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 93307PPRRVU2026_Oct_nonQPP.csv, line 12,049 (RVU26D)
Geographic factors for South CarolinaGPCI2026.csv, line 93 (RVU26D)

Open CMS sourceHow we calculate rates

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