Billing code 37259: Iliac stentingMedicare rate & RVUs

Reports stent treatment of each additional iliac artery with a simple lesion during endovascular revascularization, alongside the required initial-vessel procedure.

CMS RVU26DEffective Oct 1, 2026109 payment localities

Medicare pays $1,205.77 for 37259 nationally in the office and $181.37 in a hospital or facility. Local office rates run $1,043.34–$1,664.71.

Medicare rate · 37259

Iliac stenting

Swap in your local Medicare rate.

Work RVUs
4
Total RVUs
36.10
Global days
ZZZ

National rate · 2026

$1,205.77

Office setting, before claim adjustments.

See every locality for 37259 → · 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 37259 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 37259 covers

This add-on describes catheter-based stent treatment of an additional iliac artery with a simple lesion during endovascular revascularization. For example, an interventional radiologist or vascular surgeon may place a stent in another diseased iliac artery during a procedure for lower-extremity arterial disease. Angioplasty performed in the same treated vessel is included when performed as part of the revascularization service.

Report this code for each additional qualifying iliac vessel, not for each stent or each lesion within one vessel. The record should identify the treated arteries, support the simple-lesion classification, and document the stent placement. This add-on must be reported with the initial-vessel simple-lesion stent service, 37258, and is paid within that primary procedure's global period. For a bilateral procedure, CMS pays the service reported with modifier 50 at 150%.

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 37259 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

$1043.34 to $1664.71

$1043.34$1354.03$1664.71
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

37259 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$1,061.64$165.28
Alaska*$1,325.44$234.45
Arizona$1,168.84$176.19
Arkansas$1,043.34$163.37
Atlanta$1,229.38$188.59
Austin$1,262.60$178.77
Bakersfield$1,295.30$172.55
Baltimore/Surr. Cntys$1,291.55$192.36
Beaumont$1,109.90$177.69
Brazoria$1,190.29$175.10

37259 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.

$1,043.34

$1,478.68

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

View every state and territory as a table
37259 office rate range by state
State / territoryOffice rate rangeLocalities
AK$1,325.441
AL$1,061.641
AR$1,043.341
AZ$1,168.841
CA$1,292.64–$1,664.7129
CO$1,266.731
CT$1,295.361
DC$1,401.711
DE$1,190.661
FL$1,176.50–$1,298.443
GA$1,099.80–$1,229.382
GU$1,334.391
HI$1,334.391
IA$1,097.681
ID$1,105.371
IL$1,133.77–$1,260.044
IN$1,113.071
KS$1,089.751
KY$1,087.611
LA$1,084.86–$1,148.902
MA$1,256.36–$1,409.302
MD$1,216.90–$1,401.713
ME$1,110.24–$1,184.342
MI$1,119.56–$1,191.852
MN$1,212.871
MO$1,061.48–$1,155.953
MS$1,052.751
MT$1,205.711
NC$1,124.311
ND$1,186.331
NE$1,105.381
NH$1,244.301
NJ$1,309.92–$1,382.732
NM$1,126.081
NV$1,201.351
NY$1,144.08–$1,438.835
OH$1,115.601
OK$1,087.251
OR$1,191.89–$1,314.912
PA$1,118.74–$1,257.112
PR$1,216.721
RI$1,239.081
SC$1,121.871
SD$1,184.041
TN$1,096.031
TX$1,109.90–$1,262.608
UT$1,140.071
VA$1,178.48–$1,401.712
VI$1,216.721
VT$1,179.211
WA$1,254.78–$1,442.412
WI$1,139.471
WV$1,083.711
WY$1,197.261

How the 37259 rate is calculated

Each of 37259’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 · 37259

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 4.00Practice expense 31.12Malpractice 0.98

36.1000 adjusted RVUs×$33.4009 conversion factor=$1,205.77

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

Payment rules and modifiers for 37259

The CMS indicators that decide how 37259 is paid alongside other services.

CMS payment indicators · 37259

Iliac stenting

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
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.

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

37259 without 50 · national office

$1,205.77

Iliac stenting

37259-50 · Bilateral: 150%

$1,808.66

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

37259 compared with similar codes

Compare codes

37259 vs 37258 vs 37261 vs 37255: national Medicare rates

Swap in your local Medicare rate.

  • 37259
    Iliac stenting · 4 wRVU
    $1,205.77
  • 37258
    Arterial stenting · 8.75 wRVU
    $3,562.21+$2,356.44
  • 37261
    Iliac stenting · 4.25 wRVU
    $3,361.47+$2,155.70
  • 37255
    Angioplasty · 3 wRVU
    $510.03−$695.74

How to choose

37258Arterial stenting
37258 covers the initial iliac vessel treated for a simple lesion; 37259 covers each additional qualifying vessel.
37261Iliac stenting
Both apply to additional iliac vessels treated with stents. Choose 37261 for a complex lesion and 37259 for a simple lesion.
37255Angioplasty
37255 is for additional-vessel simple-lesion iliac angioplasty without the stent service described by 37259.

37259 billing questions

When is 37259 reported instead of 37258?

Use 37258 for the initial iliac vessel treated for a simple lesion. Use 37259 for each additional qualifying vessel treated during the procedure.

Can 37259 be billed without 37258?

No. It is an add-on code and must be reported with the initial-vessel simple-lesion stent service, 37258.

Is 37259 reported for each stent?

No. The unit is based on each additional treated vessel, not the number of stents or lesions in that vessel.

How does 37259 differ from 37261?

Both describe an additional iliac vessel treated with a stent, but 37259 is for a simple lesion and 37261 is for a complex lesion.

What modifier applies when the procedure is bilateral?

For a bilateral procedure, report modifier 50; CMS pays this service at 150%.

What documentation supports reporting 37259?

Document the additional iliac artery treated, the lesion classification, and the stent placement, along with the initial-vessel procedure.

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 37259PPRRVU2026_Oct_nonQPP.csv, line 4,618 (RVU26D)

Open CMS sourceHow we calculate rates

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