Billing code 93352: Contrast administrationMedicare rate & RVUs

Reports administration of an ultrasound-enhancing agent during stress echocardiography to improve cardiac image definition, commonly for assessment of left ventricular wall motion.

CMS RVU26DEffective Oct 1, 2026109 payment localities21.9K Medicare services in 2024

Medicare pays $35.74 for 93352 nationally in the office. Local office rates run $31.36–$48.82.

Medicare rate · 93352

Contrast administration

Swap in your local Medicare rate.

Work RVUs
0.19
Total RVUs
1.07
Global days
ZZZ

National rate · 2026

$35.74

Office setting, before claim adjustments.

See every locality for 93352 → · 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 93352 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 93352 covers

During a stress echocardiogram, an ultrasound-enhancing agent may be administered when standard images do not clearly show the left ventricular endocardial border. Better border definition can help the interpreting clinician assess wall motion during stress. This service is typically performed in a cardiology or hospital echocardiography setting as part of an exercise- or pharmacologic-stress study.

Report 93352 only with the primary stress echocardiography procedure, typically 93350 or 93351; it is not a stand-alone stress test or echocardiogram. Documentation should identify the stress study, the reason contrast was used, and its administration during the examination. The CMS add-on rule means payment for 93352 is made only with the primary procedure and within that procedure's global period.

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 93352 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

$31.36 to $48.82

$31.36$40.09$48.82
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

93352 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$31.86Unavailable
Alaska*$40.48Unavailable
Arizona$34.75Unavailable
Arkansas$31.36Unavailable
Atlanta$36.35Unavailable
Austin$37.34Unavailable
Bakersfield$38.36Unavailable
Baltimore/Surr. Cntys$38.10Unavailable
Beaumont$33.11Unavailable
Brazoria$35.38Unavailable

93352 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.

$31.36

$43.56

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

View every state and territory as a table
93352 office rate range by state
State / territoryOffice rate rangeLocalities
AK$40.481
AL$31.861
AR$31.361
AZ$34.751
CA$38.29–$48.8229
CO$37.511
CT$38.221
DC$41.271
DE$35.361
FL$34.81–$37.943
GA$32.76–$36.352
GU$39.391
HI$39.391
IA$32.891
ID$33.091
IL$33.62–$37.074
IN$33.301
KS$32.651
KY$32.491
LA$32.41–$34.142
MA$37.23–$41.502
MD$36.09–$41.273
ME$33.19–$35.232
MI$33.33–$35.192
MN$36.101
MO$31.76–$34.363
MS$31.571
MT$35.741
NC$33.571
ND$35.341
NE$33.111
NH$36.831
NJ$38.70–$40.782
NM$33.491
NV$35.661
NY$34.10–$42.155
OH$33.251
OK$32.521
OR$35.43–$38.862
PA$33.35–$37.162
PR$36.041
RI$36.741
SC$33.461
SD$35.301
TN$32.821
TX$33.11–$37.348
UT$33.951
VA$35.05–$41.272
VI$36.041
VT$35.121
WA$37.18–$42.452
WI$34.071
WV$32.261
WY$35.571

How the 93352 rate is calculated

Each of 93352’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 · 93352

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.19Practice expense 0.86Malpractice 0.02

1.0700 adjusted RVUs×$33.4009 conversion factor=$35.74

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 93352

The CMS indicators that decide how 93352 is paid alongside other services.

CMS payment indicators · 93352

Contrast administration

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
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/technical0Physician service: no professional/technical split.

93352 compared with similar codes

Compare codes

93352 vs 93350 vs 93351 vs 93306: national Medicare rates

Swap in your local Medicare rate.

  • 93352
    Contrast administration · 0.19 wRVU
    $35.74
  • 93350
    Stress echo · 1.42 wRVU
    $185.37+$149.63
  • 93351
    Stress echocardiogram · 1.71 wRVU
    $233.47+$197.73
  • 93306
    Echocardiogram (TTE) · 1.42 wRVU
    $196.73+$160.99

How to choose

93350Stress echo
93350 reports the primary stress echocardiography service. Add 93352 when an ultrasound-enhancing agent is administered during that study.
93351Stress echocardiogram
93351 is a primary stress-echo service; 93352 is the add-on for contrast administration during stress echocardiography.
93306Echocardiogram (TTE)
93306 is a complete resting transthoracic echocardiogram, while 93352 applies only to contrast administration during a stress echocardiogram.

93352 billing questions

Can 93352 be billed by itself?

No. It is an add-on for contrast administration during stress echocardiography and must be billed with the applicable primary stress-echo procedure, typically 93350 or 93351.

How do 93350 and 93351 differ when paired with 93352?

Select the primary code based on the stress echocardiography service performed and documented. 93352 reports the contrast administration, not the choice of stress-echo primary code.

Does 93352 report the stress echocardiogram itself?

No. It reports administration of the ultrasound-enhancing agent during the study; the stress-echo service is reported with its primary procedure code.

What should the record support for 93352?

Document the stress echocardiogram, why contrast was needed to improve image definition, and that the agent was administered during the study.

Is 93352 paid as a stand-alone service?

No. CMS treats it as an add-on payable only with its primary procedure and within that procedure's global period.

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 93352PPRRVU2026_Oct_nonQPP.csv, line 12,088 (RVU26D)

Open CMS sourceHow we calculate rates

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