HCPCS Q0035: CardiokymographyMedicare rate & RVUs

Cardiokymography records cardiac motion as a noninvasive diagnostic study used to assess myocardial movement during evaluation of possible heart disease.

CMS RVU26DEffective Oct 1, 2026109 payment localities

Medicare pays $19.04 for Q0035 nationally in the office. Local office rates run $16.92–$24.96.

Medicare rate · Q0035

Cardiokymography

Work RVUs
0.17
Total RVUs
0.57
Global days
XXX

National rate · 2026

$19.04

Office setting, before claim adjustments.

See every locality for Q0035 →Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

On this page 10 sections
  1. Medicare rate
  2. What Q0035 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What Q0035 covers

Cardiokymography is a specialized, noninvasive cardiac study that records motion associated with the beating heart. It has been used to assess regional myocardial movement, including in evaluations for possible ischemic heart disease. The service involves the recording equipment and staff needed to obtain the study, along with professional interpretation. It is distinct from an electrocardiogram, which records the heart’s electrical activity, and from echocardiography, which uses ultrasound imaging.

Report Q0035 for the cardiokymography study performed. Documentation should identify the test and clinical indication and include the recorded findings and interpretation when those services are furnished. CMS recognizes professional and technical components: use modifier 26 for the interpretation and modifier TC for the equipment and staff portion when those components are billed separately. Without a modifier, Q0035 represents the global service, including both components.

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.

Where Q0035 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$16.92 to $24.96

$16.92$20.94$24.96
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

Q0035 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$17.16Unavailable
Alaska*$22.40Unavailable
Arizona$18.55Unavailable
Arkansas$16.92Unavailable
Atlanta$19.39Unavailable
Austin$19.71Unavailable
Bakersfield$20.10Unavailable
Baltimore/Surr. Cntys$20.21Unavailable
Beaumont$17.85Unavailable
Brazoria$18.82Unavailable

Q0035 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.

$16.92

$22.50

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

View every state and territory as a table
Q0035 office rate range by state
State / territoryOffice rate rangeLocalities
AK$22.401
AL$17.161
AR$16.921
AZ$18.551
CA$20.04–$24.9629
CO$19.771
CT$20.271
DC$21.681
DE$18.851
FL$18.82–$20.583
GA$17.80–$19.392
GU$20.501
HI$20.501
IA$17.561
ID$17.671
IL$18.31–$20.014
IN$17.771
KS$17.491
KY$17.571
LA$17.55–$18.382
MA$19.67–$21.662
MD$19.19–$21.683
ME$17.77–$18.682
MI$18.02–$19.052
MN$18.941
MO$17.27–$18.433
MS$17.101
MT$19.041
NC$17.951
ND$18.641
NE$17.651
NH$19.481
NJ$20.50–$21.472
NM$18.121
NV$18.941
NY$18.21–$22.375
OH$17.941
OK$17.531
OR$18.79–$20.372
PA$17.96–$19.792
PR$19.171
RI$19.491
SC$17.971
SD$18.591
TN$17.571
TX$17.85–$19.718
UT$18.211
VA$18.63–$21.682
VI$19.171
VT$18.581
WA$19.63–$22.082
WI$18.041
WV$17.661
WY$18.861

How the Q0035 rate is calculated

Each of Q0035’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 · Q0035

RVUs × geographic indexes × conversion factor

Work0.17

0.17 RVUs× 1.000 GPCI

Practice expense0.38

0.38 RVUs× 1.000 GPCI

Malpractice0.02

0.02 RVUs× 1.000 GPCI

Adjusted RVUs

0.5700

Conversion factor

$33.4009

Medicare rate

$19.04

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

Payment rules and modifiers for Q0035

The CMS indicators that decide how Q0035 is paid alongside other services.

CMS payment indicators · Q0035

Cardiokymography

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

Q0035 without 26 · national office

$19.04

Cardiokymography

Q0035-26 · Professional component

$8.02

Pays only the interpretation and report.

When to use modifier 26

Q0035 compared with similar codes

Compare codes · National

4 codes, side by side

  • Q0035

    Cardiokymography0.17 wRVU

    $19.04

  • 93306

    Echocardiogram (TTE)1.42 wRVU

    $196.73+$177.69

  • 93015

    Cardiac stress test0.73 wRVU

    $73.48+$54.44

  • 78452

    Nuclear stress test1.58 wRVU

    $427.87+$408.83

How to choose

93306Echocardiogram (TTE)
Q0035 is a cardiokymography recording; 93306 is a comprehensive echocardiographic study using ultrasound.
93015Cardiac stress test
Q0035 records cardiac motion. Report 93015 for a cardiovascular stress test service, not simply because cardiac disease is being evaluated.
78452Nuclear stress test
Q0035 is not nuclear imaging. Code 78452 describes myocardial perfusion imaging with tomographic acquisition.

Q0035 billing questions

How is Q0035 different from an electrocardiogram?

Cardiokymography records motion associated with the beating heart; an electrocardiogram records electrical activity. The tests are different modalities.

When should modifier 26 or TC be used?

Use modifier 26 for the professional interpretation and modifier TC for the technical portion involving equipment and staff when billing those components separately.

What does Q0035 without a modifier represent?

An unmodified Q0035 represents the global service, including both the professional and technical components.

What documentation supports reporting Q0035?

Document that cardiokymography was performed, the clinical indication, and the study findings. Include the interpretation when the professional component is reported.

Is cardiokymography the same as a cardiac stress test?

No. Q0035 describes cardiokymography, a cardiac-motion recording; a stress test evaluates the heart during or after exercise or another stress protocol.

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 Q0035PPRRVU2026_Oct_nonQPP.csv, line 18,043 (RVU26D)

Open CMS sourceHow we calculate rates

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