CPT code 36225: Subclavian angiography, unilateral selective placement2026 Medicare rate & RVUs in Houston, TX

Reports selective catheter positioning in a subclavian artery for angiographic assessment of the same-side vertebral and/or cervical carotid vessels.

CMS RVU26DEffective Oct 1, 2026One payment locality7.8K Medicare services in 2024

In Houston, TX, Medicare pays $1,804.18 for 36225 in the office and $316.63 when it’s performed in a hospital or facility.

$1,804.18Office (non-facility)
$316.63Hospital or facility
+0.7%vs the national office rate ($1,792.29)

Check a contract rate as a % of Medicare · 36225 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 36225 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Houston, TX
  2. What 36225 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 36225 covers

An interventional radiologist, neurointerventionalist, or other qualified physician selectively positions a catheter in one subclavian artery to perform angiographic assessment of the ipsilateral vertebral and/or cervical carotid vessels. This approach may be used when evaluating vertebral-origin disease or suspected subclavian steal. The service is generally performed in a hospital angiography suite or another setting equipped for catheter-based vascular imaging.

Report the code for the documented unilateral subclavian catheter position and the associated angiographic study; document the side, catheter location, vessels imaged, and findings. The specified angiographic work is represented with the catheter service. The CMS global period is 0 days, so same-day preoperative and postoperative care is included. For bilateral performance, modifier 50 is paid at 150%. In a same-session multiple-procedure claim, the highest-valued procedure is paid in full and other procedures are paid at 50%. Assistant-at-surgery payment is restricted; 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 Houston, TX compares for 36225

Across 109 of 109 payment localities, the office rate for 36225 runs from $1,546.58 in Arkansas to $2,471.13 in San Benito County, CA. Houston, TX pays $1,804.18. The RVUs are the same everywhere; the geographic indexes change the dollars.

36225 in Houston, TX vs other payment areas
  1. Houston, TX · this page$1,804.18
  2. Austin, TX · Texas$1,876.04+$71.86
  3. Beaumont, TX · Texas$1,648.92−$155.26
  4. Brazoria, TX · Texas$1,767.44−$36.74
  5. Dallas, TX · Texas$1,779.77−$24.41
  6. Fort Worth, TX · Texas$1,765.02−$39.16
  7. Galveston, TX · Texas$1,773.24−$30.94

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

Every other payment area

36225 in every other Medicare payment locality
Payment localityOfficeFacility
Rest of TexasTexas$1,707.85$286.21
Los Angeles, CACalifornia$2,064.38$292.21
Washington, DC areaDistrict of Columbia$2,084.42$319.74
Miami, FLFlorida$1,942.09$382.64
Chicago, ILIllinois$1,874.45$368.93
Manhattan, NYNew York$2,088.21$347.50
AlaskaAlaska$1,961.29$365.88
AlabamaAlabama$1,574.24$263.46

36225 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.

$1,546.58

$2,194.54

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

View every state and territory as a table
36225 office rate range by state
State / territoryOffice rate rangeLocalities
AK$1,961.291
AL$1,574.241
AR$1,546.581
AZ$1,736.161
CA$1,917.94–$2,471.1329
CO$1,881.281
CT$1,927.131
DC$2,084.421
DE$1,768.951
FL$1,752.55–$1,942.093
GA$1,635.90–$1,828.982
GU$1,980.671
HI$1,980.671
IA$1,626.631
ID$1,638.671
IL$1,689.36–$1,878.994
IN$1,650.241
KS$1,615.641
KY$1,615.611
LA$1,611.85–$1,708.612
MA$1,865.90–$2,094.172
MD$1,808.12–$2,084.423
ME$1,647.08–$1,757.532
MI$1,664.86–$1,776.822
MN$1,797.461
MO$1,577.14–$1,718.083
MS$1,562.321
MT$1,792.181
NC$1,668.171
ND$1,758.761
NE$1,637.951
NH$1,848.721
NJ$1,947.72–$2,055.692
NM$1,675.121
NV$1,784.411
NY$1,698.10–$2,145.325
OH$1,658.031
OK$1,614.021
OR$1,769.33–$1,952.722
PA$1,662.21–$1,870.052
PR$1,808.481
RI$1,840.861
SC$1,666.141
SD$1,754.811
TN$1,625.251
TX$1,648.92–$1,876.048
UT$1,693.631
VA$1,749.37–$2,084.422
VI$1,808.481
VT$1,748.921
WA$1,863.31–$2,142.832
WI$1,688.201
WV$1,613.771
WY$1,777.621

See 36225 in every payment locality

How the 36225 rate is calculated

Each of 36225’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 · 36225

RVUs × geographic indexes × conversion factor

Office or facility?

Work5.61

5.61 RVUs× 1.000 GPCI

Practice expense46.36

46.36 RVUs× 1.000 GPCI

Malpractice1.69

1.69 RVUs× 1.000 GPCI

Adjusted RVUs

53.6600

Conversion factor

$33.4009

Medicare rate

$1,792.29

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

The exact Houston, TX inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

4,451

Code
36225
Physician work
5.61
Practice expense
46.36
Malpractice
1.69

GPCI2026.csv

102

Locality
Houston, TX
Physician work
1.008
Practice expense
0.993
Malpractice
1.376
Office calculation for 36225 in Houston, TX
ComponentRVULocality factorAdjusted
Physician work5.61× 1.0085.6549
Practice expense46.36× 0.99346.0355
Malpractice1.69× 1.3762.3254
Total RVUs54.0158
Conversion factor× 33.4009

Office rate, Houston, TX$1804.18

Office: (5.61 × 1.008 + 46.36 × 0.993 + 1.69 × 1.376) × $33.4009 = $1804.18

Facility: (5.61 × 1.008 + 1.51 × 0.993 + 1.69 × 1.376) × $33.4009 = $316.63

Open 36225 in the RVU calculator

Payment rules and modifiers for 36225

The CMS indicators that decide how 36225 is paid alongside other services.

CMS payment indicators · 36225

Subclavian angiography, unilateral selective placement

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)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

36225 without 50 · national office

$1,792.29

Subclavian angiography, unilateral selective placement

36225-50 · Bilateral: 150%

$2,688.44

Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).

When to use modifier 50

How 36225 has changed in Houston, TX

36225 · Office / nonfacility

$1804.18

Effective 2026-10-01

The base rate is $255.36 higher than on 2025-10-01, moving from $1548.82 to $1804.18 (16.5%).

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

    $1548.82changed to$1804.18

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 5.75 changed to 5.61
    • Practice expense RVU 39.58 changed to 46.36
    • Malpractice RVU 1.67 changed to 1.69
    • Work GPCI 1.014 changed to 1.008
    • Practice expense GPCI 1.003 changed to 0.993
    • Malpractice GPCI 1.409 changed to 1.376

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $1598.01changed to$1548.82

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 39.76 changed to 39.58
    • Malpractice RVU 1.63 changed to 1.67

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $1571.93changed to$1598.01

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $1612.68changed to$1571.93

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 39.29 changed to 39.76
    • Malpractice RVU 1.55 changed to 1.63
    • Work GPCI 1.023 changed to 1.014
    • Practice expense GPCI 1.016 changed to 1.003
    • Malpractice GPCI 1.154 changed to 1.409
  5. January 1, 2023

    RVU23A

    $1652.03changed to$1612.68

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 39.34 changed to 39.29
    • Malpractice RVU 1.47 changed to 1.55
    • Work GPCI 1.032 changed to 1.023
    • Practice expense GPCI 1.029 changed to 1.016
    • Malpractice GPCI 0.900 changed to 1.154

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $1693.64changed to$1652.03

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 40.17 changed to 39.34
    • Malpractice RVU 1.41 changed to 1.47

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $1606.85changed to$1693.64

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 36.67 changed to 40.17
    • Malpractice RVU 1.33 changed to 1.41
    • Work GPCI 1.026 changed to 1.032
    • Practice expense GPCI 1.020 changed to 1.029
    • Malpractice GPCI 0.918 changed to 0.900

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $1542.11changed to$1606.85

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 35.22 changed to 36.67
    • Malpractice RVU 1.37 changed to 1.33
    • Work GPCI 1.020 changed to 1.026
    • Practice expense GPCI 1.012 changed to 1.020
    • Malpractice GPCI 0.936 changed to 0.918

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $1503.68changed to$1542.11

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 34.23 changed to 35.22
    • Malpractice RVU 1.35 changed to 1.37

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $1458.98changed to$1503.68

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 33.24 changed to 34.23
    • Malpractice RVU 1.32 changed to 1.35
    • Practice expense GPCI 1.009 changed to 1.012
    • Malpractice GPCI 0.946 changed to 0.936

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $1545.07changed to$1458.98

    • Conversion factor 35.8043 changed to 35.8887
    • Work RVU 6.00 changed to 5.75
    • Practice expense RVU 35.66 changed to 33.24
    • Malpractice RVU 1.22 changed to 1.32
    • Work GPCI 1.019 changed to 1.020
    • Practice expense GPCI 1.006 changed to 1.009
    • Malpractice GPCI 0.955 changed to 0.946

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $1510.60changed to$1545.07

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 34.41 changed to 35.66
    • Malpractice RVU 1.37 changed to 1.22

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $1503.09changed to$1510.60

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $1550.68changed to$1503.09

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 36.12 changed to 34.41
    • Malpractice RVU 1.00 changed to 1.37
    • Work GPCI 1.014 changed to 1.019
    • Practice expense GPCI 1.004 changed to 1.006
    • Malpractice GPCI 0.939 changed to 0.955

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $1569.86changed to$1550.68

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 39.04 changed to 36.12
    • Malpractice RVU 1.05 changed to 1.00
    • Work GPCI 1.009 changed to 1.014
    • Practice expense GPCI 1.002 changed to 1.004
    • Malpractice GPCI 0.923 changed to 0.939

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $1569.86

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$1,804.18$316.63RVU26D
2026-07-01$1,804.18$316.63RVU26C
2026-04-01$1,804.18$316.63RVU26B
2026-01-01$1,804.18$316.63RVU26A
2025-10-01$1,548.82$340.95RVU25D
2025-07-01$1,548.82$340.95RVU25C
2025-04-01$1,548.82$340.95RVU25B
2025-01-01$1,548.82$340.95RVU25A
2024-10-01$1,598.01$346.32RVU24D
2024-07-01$1,598.01$346.32RVU24C
2024-04-01$1,598.01$346.32RVU24B
2024-03-09$1,598.01$346.32RVU24AR
2024-01-01$1,571.93$340.67RVU24A
2023-10-01$1,612.68$336.72RVU23D
2023-07-01$1,612.68$336.72RVU23C
2023-04-01$1,612.68$336.72RVU23B
2023-01-01$1,612.68$336.72RVU23A
2022-10-01$1,652.03$328.41RVU22D
2022-07-01$1,652.03$328.41RVU22C
2022-04-01$1,652.03$328.41RVU22B
2022-01-01$1,652.03$328.41RVU22A
2021-10-01$1,693.64$327.81RVU21D
2021-07-01$1,693.64$327.81RVU21C
2021-04-01$1,693.64$327.81RVU21B
2021-01-01$1,693.64$327.81RVU21A
2020-10-01$1,606.85$333.17RVU20D
2020-07-01$1,606.85$333.17RVU20C
2020-04-01$1,606.85$333.17RVU20B
2020-01-01$1,606.85$333.17RVU20A
2019-10-01$1,542.11$331.98RVU19D
2019-07-01$1,542.11$331.98RVU19C
2019-04-01$1,542.11$331.98RVU19B
2019-01-01$1,542.11$331.98RVU19A
2018-10-01$1,503.68$329.85RVU18D
2018-07-01$1,503.68$329.85RVU18C
2018-04-01$1,503.68$329.85RVU18B
2018-01-01$1,503.68$329.85RVU18AR1
2017-10-01$1,458.98$326.64RVU17D
2017-07-01$1,458.98$326.64RVU17C
2017-04-01$1,458.98$326.64RVU17B
2017-01-01$1,458.98$326.64RVU17A
2016-10-01$1,545.07$334.82RVU16D
2016-07-01$1,545.07$334.82RVU16C
2016-04-01$1,545.07$334.82RVU16B
2016-01-01$1,545.07$334.82RVU16A
2015-10-01$1,510.60$340.82RVU15D
2015-07-01$1,510.60$340.82RVU15C
2015-04-01$1,503.09$339.12RVU15B
2015-01-01$1,503.09$339.12RVU15A
2014-10-01$1,550.68$327.11RVU14D
2014-07-01$1,550.68$327.11RVU14C
2014-04-01$1,550.68$327.11RVU14B
2014-01-01$1,550.68$327.11RVU14A
2013-10-01$1,569.86$315.65RVU13D
2013-07-01$1,569.86$315.65RVU13C
2013-04-01$1,569.86$315.65RVU13B
2013-01-01$1,569.86$315.65RVU13AR

Price 36225 for an earlier date of service

Where the Houston, TX rate applies

Houston, TX is a Medicare payment area, not a city. Our Census mapping connects it to 46 cities and communities in Texas. Some span more than one payment area; confirm with the service ZIP.

Browse all communities in Texas

36225 billing questions

When is 36225 used instead of 36226?

Use 36225 when the selective catheter position is in the subclavian artery. Use 36226 when the catheter is selectively positioned in the vertebral artery.

Is the angiographic study reported separately from 36225?

The code represents the subclavian catheter service with the specified ipsilateral vertebral and/or cervical carotid angiographic assessment. Do not separately report another selective catheter-placement service for the same position.

What documentation supports 36225?

Document the side, selective catheter location in the subclavian artery, vessels imaged, and angiographic findings. The record should distinguish this position from direct catheterization of the vertebral artery.

How is bilateral performance reported under the CMS rule?

For bilateral performance, report modifier 50; CMS pays the bilateral procedure at 150%.

How does the multiple-procedure reduction affect 36225?

When it is one of multiple procedures performed in the same session, CMS pays the highest-valued procedure in full and the others at 50%. The reduction depends on the relative values of the procedures performed.

Can an assistant or co-surgeon be paid for this service?

CMS does not pay an assistant at surgery for this code. Co-surgeons and team surgery are not permitted.

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 36225PPRRVU2026_Oct_nonQPP.csv, line 4,451 (RVU26D)
Geographic factors for Houston, TXGPCI2026.csv, line 102 (RVU26D)

Open CMS sourceHow we calculate rates

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