Billing code 36904: Dialysis thrombectomyMedicare rate & RVUs

Percutaneous clot removal or thrombolytic treatment restores flow through a thrombosed hemodialysis fistula or graft when the dialysis circuit requires endovascular salvage.

CMS RVU26DEffective Oct 1, 2026109 payment localities1.9K Medicare services in 2024

Medicare pays $1,740.85 for 36904 nationally in the office and $320.65 in a hospital or facility. Local office rates run $1,516.84–$2,395.06.

Medicare rate · 36904

Dialysis thrombectomy

Swap in your local Medicare rate.

Work RVUs
7.31
Total RVUs
52.12
Global days
000

National rate · 2026

$1,740.85

Office setting, before claim adjustments.

See every locality for 36904 → · 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 36904 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 36904 covers

This service treats clot obstructing a hemodialysis access circuit, such as an arteriovenous fistula or graft, by mechanically removing clot, infusing thrombolytic medication, or using both approaches. An interventional radiologist, vascular surgeon, or appropriately trained nephrologist typically performs the intervention in an angiography suite or hospital procedure room. Access, catheter placement, and imaging used to guide and assess the circuit intervention are included in the service.

Choose 36904 when thrombectomy or thrombolysis is performed without peripheral-segment angioplasty or stent placement; those additional treatments change the code selection. Document the access circuit treated, the clot and intervention performed, and any additional treatment of peripheral or central segments. The code has a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate for this dialysis-circuit service. Medicare does not pay an assistant at surgery under the stated statutory restriction; co-surgeon payment requires supporting documentation, and team surgery is 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.

Where 36904 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

$1516.84 to $2395.06

$1516.84$1955.95$2395.06
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

36904 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$1,542.11$299.43
Alaska*$1,940.82$428.30
Arizona$1,690.19$314.01
Arkansas$1,516.84$296.88
Atlanta$1,772.52$329.59
Austin$1,821.66$319.08
Bakersfield$1,870.80$314.25
Baltimore/Surr. Cntys$1,860.21$336.33
Beaumont$1,606.87$314.48
Brazoria$1,721.37$313.95

36904 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.

$1,516.84

$2,131.31

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

View every state and territory as a table
36904 office rate range by state
State / territoryOffice rate rangeLocalities
AK$1,940.821
AL$1,542.111
AR$1,516.841
AZ$1,690.191
CA$1,867.55–$2,395.0629
CO$1,828.891
CT$1,866.001
DC$2,018.001
DE$1,720.761
FL$1,695.65–$1,858.383
GA$1,590.53–$1,772.522
GU$1,924.841
HI$1,924.841
IA$1,594.091
ID$1,604.251
IL$1,635.18–$1,811.094
IN$1,614.951
KS$1,582.081
KY$1,575.701
LA$1,571.49–$1,659.912
MA$1,814.42–$2,029.752
MD$1,757.71–$2,018.003
ME$1,609.87–$1,713.802
MI$1,618.79–$1,715.682
MN$1,756.591
MO$1,538.54–$1,670.903
MS$1,528.211
MT$1,740.781
NC$1,629.481
ND$1,718.441
NE$1,605.041
NH$1,795.951
NJ$1,888.51–$1,992.242
NM$1,627.351
NV$1,736.011
NY$1,656.70–$2,064.575
OH$1,614.231
OK$1,576.331
OR$1,723.81–$1,897.042
PA$1,619.15–$1,812.352
PR$1,756.341
RI$1,789.561
SC$1,624.311
SD$1,715.791
TN$1,590.621
TX$1,606.87–$1,821.668
UT$1,649.471
VA$1,704.96–$2,018.002
VI$1,756.341
VT$1,707.621
WA$1,812.33–$2,077.342
WI$1,653.461
WV$1,566.001
WY$1,731.041

How the 36904 rate is calculated

Each of 36904’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 · 36904

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 7.31Practice expense 43.68Malpractice 1.13

52.1200 adjusted RVUs×$33.4009 conversion factor=$1,740.85

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

Payment rules and modifiers for 36904

The CMS indicators that decide how 36904 is paid alongside other services.

CMS payment indicators · 36904

Dialysis thrombectomy

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)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

36904 without 51 · national office

$1,740.85

Dialysis thrombectomy

36904-51 · Second procedure: 50%

$870.43

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

36904 compared with similar codes

Compare codes

36904 vs 36901 vs 36902 vs 36905 vs 36906: national Medicare rates

Swap in your local Medicare rate.

  • 36904
    Dialysis thrombectomy · 7.31 wRVU
    $1,740.85
  • 36901
    Circuit angiography · 3.28 wRVU
    $686.39−$1,054.46
  • 36902
    Dialysis access angioplasty · 4.71 wRVU
    $1,190.74−$550.11
  • 36905
    Dialysis thrombectomy · 8.78 wRVU
    $2,205.13+$464.28
  • 36906
    Dialysis access intervention · 10.16 wRVU
    $5,914.97+$4,174.12

How to choose

36901Circuit angiography
36901 covers dialysis-circuit catheterization and imaging without thrombectomy or thrombolysis. Choose 36904 when clot removal or thrombolytic infusion is performed.
36902Dialysis access angioplasty
36902 includes peripheral-segment angioplasty without the thrombectomy or thrombolysis represented by 36904. Select based on the intervention actually performed.
36905Dialysis thrombectomy
36905 represents thrombectomy or thrombolysis with peripheral-segment angioplasty; 36904 is used when that peripheral angioplasty is not performed.
36906Dialysis access intervention
36906 represents thrombectomy or thrombolysis with peripheral-segment stent placement; 36904 is used when that peripheral stenting is not performed.

36904 billing questions

When should 36904 be selected instead of 36905 or 36906?

Use 36904 for thrombectomy or thrombolysis without peripheral-segment angioplasty or stent placement. Peripheral angioplasty or stenting changes the code selection to 36905 or 36906, respectively.

Are access, catheter placement, and circuit imaging separately reported?

Access, catheter placement, and imaging integral to the thrombectomy or thrombolysis are included in 36904. Do not separately report those included components as additional services.

Can 36907 or 36908 be reported with 36904?

Yes, when a separate central dialysis segment is treated with angioplasty or stent placement, the applicable central-segment add-on code may be reported with 36904.

Is modifier 50 appropriate for treatment of both sides?

No. Modifier 50 is inappropriate for this dialysis-circuit service; report the code for the circuit intervention performed.

What documentation supports 36904?

Document the thrombosed access circuit, the mechanical thrombectomy or thrombolytic infusion performed, and any additional peripheral or central segment treatment.

How does the 0-day global period affect same-day care?

Same-day preoperative and postoperative care is included in the procedure's 0-day 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 36904PPRRVU2026_Oct_nonQPP.csv, line 4,565 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 36904 pays?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 36904 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →