Billing code 10035: Soft-tissue localizationMedicare rate & RVUs

Percutaneous placement of an image-guided marker in a soft-tissue target before surgery, reported for the first lesion requiring localization.

CMS RVU26DEffective Oct 1, 2026109 payment localities11.3K Medicare services in 2024

Medicare pays $345.37 for 10035 nationally in the office and $71.14 in a hospital or facility. Local office rates run $302.53–$474.46.

Medicare rate · 10035

Soft-tissue localization

Swap in your local Medicare rate.

Work RVUs
1.66
Total RVUs
10.34
Global days
000

National rate · 2026

$345.37

Office setting, before claim adjustments.

See every locality for 10035 → · 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 10035 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 10035 covers

A physician places a localization marker into a soft-tissue target through the skin so the site can be identified for a later procedure. Devices may include a clip, wire, metallic marker, or radioactive seed. Common targets include a nonpalpable mass or lymph node that a surgeon needs to locate for excision. The service is typically performed by an interventional radiologist or another physician in an imaging suite or operating room. Imaging guidance is included in the placement service.

Report 10035 for the first lesion; use 10036 for each additional lesion. Documentation should identify the target and site, the localization device placed, and the imaging guidance used. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and others at 50%. Bilateral reporting with modifier 50 is paid at 150%. Assistant-at-surgery payment requires documented medical necessity; 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.

Where 10035 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

$302.53 to $474.46

$302.53$388.50$474.46
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

10035 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$307.37$67.43
Alaska*$389.01$96.97
Arizona$335.74$70.02
Arkansas$302.53$66.98
Atlanta$351.22$72.61
Austin$361.31$71.19
Bakersfield$371.49$70.94
Baltimore/Surr. Cntys$368.35$74.11
Beaumont$319.38$69.84
Brazoria$342.00$70.25

10035 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.

$302.53

$422.71

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

View every state and territory as a table
10035 office rate range by state
State / territoryOffice rate rangeLocalities
AK$389.011
AL$307.371
AR$302.531
AZ$335.741
CA$370.96–$474.4629
CO$362.981
CT$369.551
DC$399.601
DE$341.661
FL$335.71–$365.703
GA$315.76–$351.222
GU$381.921
HI$381.921
IA$317.781
ID$319.631
IL$323.83–$357.814
IN$321.701
KS$315.261
KY$313.331
LA$312.44–$329.372
MA$360.16–$402.162
MD$348.87–$399.603
ME$320.48–$340.712
MI$321.37–$339.312
MN$349.611
MO$305.99–$331.733
MS$304.371
MT$345.351
NC$324.271
ND$341.991
NE$319.951
NH$356.311
NJ$374.28–$394.722
NM$322.911
NV$344.701
NY$329.47–$407.505
OH$320.681
OK$313.691
OR$342.54–$376.352
PA$321.75–$359.112
PR$348.411
RI$355.191
SC$322.911
SD$341.601
TN$316.871
TX$319.38–$361.318
UT$327.731
VA$338.86–$399.602
VI$348.411
VT$339.721
WA$359.79–$411.622
WI$329.501
WV$310.581
WY$343.891

How the 10035 rate is calculated

Each of 10035’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 · 10035

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 1.66Practice expense 8.51Malpractice 0.17

10.3400 adjusted RVUs×$33.4009 conversion factor=$345.37

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

Payment rules and modifiers for 10035

The CMS indicators that decide how 10035 is paid alongside other services.

CMS payment indicators · 10035

Soft-tissue localization

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)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

10035 without 50 · national office

$345.37

Soft-tissue localization

10035-50 · Bilateral: 150%

$518.06

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

10035 compared with similar codes

Compare codes

10035 vs 10036 vs 19285 vs 10005: national Medicare rates

Swap in your local Medicare rate.

  • 10035
    Soft-tissue localization · 1.66 wRVU
    $345.37
  • 10036
    Soft-tissue localization · 0.83 wRVU
    $290.59−$54.78
  • 19285
    Breast localization · 1.66 wRVU
    $350.38+$5.01
  • 10005
    Ultrasound-guided FNA · 1.42 wRVU
    $132.27−$213.10

How to choose

10036Soft-tissue localization
10035 reports localization of the first soft-tissue lesion; 10036 reports each additional lesion.
19285Breast localization
19285 is the breast-specific code for percutaneous localization of a first lesion. Use 10035 for a soft-tissue target outside the breast localization code family.
10005Ultrasound-guided FNA
10005 reports ultrasound-guided fine-needle aspiration sampling of a lesion. 10035 places a localization marker and does not describe aspiration or tissue sampling.

10035 billing questions

When should 10035 be used instead of 10036?

Use 10035 for the first soft-tissue lesion localized during the service. Report 10036 for each additional lesion.

Can imaging guidance be billed separately?

Imaging guidance is included in 10035. Do not report separate guidance for the same marker placement.

Is 10035 appropriate for a breast lesion?

Breast localization has dedicated codes, including 19285 for the first lesion. Use the code family that applies to the breast localization service rather than 10035.

How is bilateral placement reported?

When the service is bilateral, report modifier 50. CMS pays the bilateral procedure at 150%.

What documentation supports 10035?

Document the target and anatomical site, the marker placed, and the imaging guidance used. The record should support that this was localization of the first lesion.

Can an assistant or co-surgeon be reported?

Assistant-at-surgery payment is allowed only with documentation of medical necessity. CMS does not permit co-surgeon or team-surgery payment for this code.

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 10035PPRRVU2026_Oct_nonQPP.csv, line 1,078 (RVU26D)

Open CMS sourceHow we calculate rates

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