CPT code 93574: Pulmonary venography, selective pulmonary veins2026 Medicare rate & RVUs

Reports selective contrast imaging of pulmonary veins during cardiac catheterization to assess venous anatomy, narrowing, obstruction, or abnormal drainage.

CMS RVU26DEffective Oct 1, 2026109 payment localities60 Medicare services in 2024

Medicare pays $67.14 for 93574 nationally in the office and $58.79 in a hospital or facility. Local office rates run $63.23–$90.30.

Medicare rate · 93574

Pulmonary venography, selective pulmonary veins

Office or facility?

Work RVUs
1.4
Total RVUs
2.01
Global days
ZZZ

National rate · 2026

$67.14

Office setting, before claim adjustments.

See every locality for 93574 →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.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 93574 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 93574 covers

During cardiac catheterization, the cardiologist positions a catheter to selectively inject contrast into pulmonary veins and records images that show venous anatomy and blood flow. The study may help evaluate suspected pulmonary vein narrowing or obstruction, or define abnormal venous drainage. It is typically performed in a cardiac catheterization laboratory by a cardiologist experienced in invasive imaging.

Report 93574 only with a primary catheterization procedure; it is an add-on, not a stand-alone service. Documentation should identify the selectively catheterized pulmonary vein or veins, the clinical reason for imaging, the contrast injection and resulting images, and the interpretation. The imaging supervision, interpretation, and report are part of this angiographic service. CMS pays this add-on within the global period of the primary procedure, so it is not paid as a separate service outside 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 93574 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

$63.23 to $90.30

$63.23$76.77$90.30
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

93574 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$63.66$56.35
Alaska$90.30$81.40
Arizona$66.16$58.07
Arkansas$63.23$56.06
Atlanta, GA$68.16$59.67
Austin, TX$67.89$59.06
Bakersfield, CA$68.52$59.36
Baltimore area, MD$69.86$60.90
Beaumont, TX$65.36$57.76
Brazoria, TX$66.69$58.42

93574 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.

$63.23

$90.30

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

View every state and territory as a table
93574 office rate range by state
State / territoryOffice rate rangeLocalities
AK$90.301
AL$63.661
AR$63.231
AZ$66.161
CA$68.20–$78.5629
CO$68.151
CT$70.041
DC$73.091
DE$66.861
FL$67.88–$72.443
GA$65.84–$68.162
GU$68.251
HI$68.251
IA$63.851
ID$64.161
IL$67.32–$71.444
IN$64.321
KS$63.981
KY$64.951
LA$65.01–$66.522
MA$68.19–$72.092
MD$67.57–$73.093
ME$64.61–$65.872
MI$66.01–$68.592
MN$65.521
MO$64.66–$66.313
MS$63.941
MT$67.131
NC$64.891
ND$65.351
NE$63.931
NH$67.471
NJ$70.90–$73.072
NM$66.301
NV$66.651
NY$65.37–$75.995
OH$65.651
OK$64.611
OR$66.17–$69.042
PA$65.55–$69.272
PR$67.281
RI$68.271
SC$65.361
SD$65.141
TN$64.161
TX$65.36–$68.528
UT$65.791
VA$65.96–$73.092
VI$67.281
VT$65.481
WA$67.95–$72.872
WI$64.331
WV$66.161
WY$66.351

How the 93574 rate is calculated

Each of 93574’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 · 93574

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.40

1.40 RVUs× 1.000 GPCI

Practice expense0.52

0.52 RVUs× 1.000 GPCI

Malpractice0.09

0.09 RVUs× 1.000 GPCI

Adjusted RVUs

2.0100

Conversion factor

$33.4009

Medicare rate

$67.14

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

Payment rules and modifiers for 93574

The CMS indicators that decide how 93574 is paid alongside other services.

CMS payment indicators · 93574

Pulmonary venography, selective pulmonary veins

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.

93574 compared with similar codes

Compare codes · National

5 codes, side by side

Office or facility?

  • 93574

    Pulmonary venography, selective pulmonary veins1.4 wRVU

    $67.14

  • 93569

    Pulmonary angiography, selective, unilateral0.76 wRVU

    $37.07−$30.07

  • 93573

    Pulmonary angiography, bilateral selective1.27 wRVU

    $61.12−$6.02

  • 93568

    Pulmonary angiography, nonselective injection0.86 wRVU

    $45.76−$21.38

  • 93575

    MAPCA angiography, selective collateral artery imaging1.87 wRVU

    $90.18+$23.04

How to choose

93569Pulmonary angiographySelective, unilateral
Use 93569 for selective unilateral pulmonary artery angiography. Use 93574 when the selectively imaged vessels are pulmonary veins.
93573Pulmonary angiographyBilateral selective
93573 describes selective bilateral pulmonary artery angiography; 93574 describes selective pulmonary venous angiography.
93568Pulmonary angiographyNonselective injection
93568 is for nonselective pulmonary artery angiography. 93574 involves selective catheterization and imaging of pulmonary veins.
93575MAPCA angiographySelective collateral artery imaging
93575 concerns angiography of major aortopulmonary collateral arteries, not selective pulmonary venous imaging.

93574 billing questions

Can 93574 be reported by itself?

No. It is an add-on for selective pulmonary venous angiography during cardiac catheterization and must be billed with a primary procedure.

How is this different from pulmonary artery angiography?

93574 depicts pulmonary veins after selective venous catheterization. Codes such as 93569 and 93573 describe selective imaging of pulmonary arteries.

What documentation supports reporting 93574?

Document the pulmonary vein selectively catheterized, the reason for the study, the contrast injection and images, and the physician’s interpretation.

Is the interpretation separately reported?

The imaging supervision, interpretation, and report are included in the angiographic service represented by 93574.

How does CMS pay this add-on?

CMS pays 93574 only with a primary catheterization 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 93574PPRRVU2026_Oct_nonQPP.csv, line 12,147 (RVU26D)

Open CMS sourceHow we calculate rates

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