Billing code 28035: Nerve decompressionMedicare rate & RVUs

Reports surgical release of the tibial nerve, commonly for tarsal tunnel compression causing pain, tingling, or numbness in the ankle and foot.

CMS RVU26DEffective Oct 1, 2026109 payment localities1.5K Medicare services in 2024

Medicare pays $545.44 for 28035 nationally in the office and $343.70 in a hospital or facility. Local office rates run $484.97–$709.99.

Medicare rate · 28035

Nerve decompression

Swap in your local Medicare rate.

Work RVUs
5.1
Total RVUs
16.33
Global days
090

National rate · 2026

$545.44

Office setting, before claim adjustments.

See every locality for 28035 → · 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 28035 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 28035 covers

This procedure releases pressure on the tibial nerve as it passes through the tarsal tunnel near the medial ankle. An orthopedic or podiatric surgeon typically performs it in an operating room for a patient with symptoms and findings consistent with tibial nerve compression. The surgeon opens the tunnel by releasing constricting tissue around the nerve; the operative details depend on the site and extent of compression.

Select this code when the operation decompresses the tibial nerve, rather than another nerve or a nerve that is excised. The operative report should identify the nerve and describe the decompression performed. The service has a 90-day global period, including the day-before preoperative visit and related postoperative care. For bilateral procedures, modifier 50 is paid at 150%. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and others at 50%. An assistant at surgery is not paid; co-surgeons require 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 28035 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

$484.97 to $709.99

$484.97$597.48$709.99
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

28035 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$491.74$315.21
Alaska*$643.66$428.80
Arizona$531.32$335.83
Arkansas$484.97$311.67
Atlanta$556.03$351.06
Austin$563.74$350.30
Bakersfield$573.95$352.84
Baltimore/Surr. Cntys$579.16$362.69
Beaumont$512.10$328.51
Brazoria$538.77$338.85

28035 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.

$484.97

$643.66

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

View every state and territory as a table
28035 office rate range by state
State / territoryOffice rate rangeLocalities
AK$643.661
AL$491.741
AR$484.971
AZ$531.321
CA$572.00–$709.9929
CO$565.251
CT$580.661
DC$619.971
DE$539.831
FL$540.99–$593.623
GA$511.54–$556.032
GU$584.521
HI$584.521
IA$502.131
ID$505.581
IL$527.13–$576.944
IN$508.331
KS$500.611
KY$504.371
LA$503.91–$527.602
MA$562.40–$618.492
MD$549.57–$619.973
ME$508.86–$534.122
MI$517.57–$548.202
MN$540.161
MO$496.14–$528.533
MS$490.611
MT$545.391
NC$513.821
ND$532.341
NE$504.541
NH$557.161
NJ$586.87–$614.162
NM$520.561
NV$542.111
NY$521.24–$641.965
OH$514.901
OK$502.741
OR$537.48–$581.712
PA$515.27–$567.232
PR$548.991
RI$557.941
SC$515.301
SD$530.801
TN$503.101
TX$512.10–$563.748
UT$522.011
VA$532.95–$619.972
VI$548.991
VT$531.021
WA$561.09–$630.062
WI$515.351
WV$508.691
WY$539.711

How the 28035 rate is calculated

Each of 28035’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 · 28035

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 5.10Practice expense 10.57Malpractice 0.66

16.3300 adjusted RVUs×$33.4009 conversion factor=$545.44

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

Payment rules and modifiers for 28035

28035 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 28035

Nerve decompression

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are 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)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.69/0.21Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 28035

Nerve decompression

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24 Unrelated E/M visit by the same physician
  • 79 Unrelated procedure (starts its own global period)
  • 58 Staged, more extensive, or therapy procedure that was planned
  • 78 Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

28035 without 50 · national office

$545.44

Nerve decompression

28035-50 · Bilateral: 150%

$818.16

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

28035 compared with similar codes

Compare codes

28035 vs 64708 vs 28055: national Medicare rates

Swap in your local Medicare rate.

  • 28035
    Nerve decompression · 5.1 wRVU
    $545.44
  • 64708
    Nerve neuroplasty · 6.2 wRVU
    —
  • 28055
    Foot neurectomy · 6.13 wRVU
    —

How to choose

64708Nerve neuroplasty
This code identifies tibial nerve decompression. Code 64708 is a broader open neuroplasty option for a major peripheral nerve when no more specific nerve code applies.
28055Foot neurectomy
Tibial nerve decompression relieves pressure while preserving the nerve; 28055 describes nerve excision in the foot.

28035 billing questions

When is this code appropriate instead of 28036?

Use this code for decompression of the tibial nerve. Code 28036 is for decompression of a different nerve in the leg.

Does the procedure include release of the tarsal tunnel?

The code describes tibial nerve decompression, commonly performed by releasing constricting tissue over the nerve in the tarsal tunnel. The operative report should establish that the tibial nerve was decompressed.

Can modifier 50 be used for bilateral surgery?

Yes. CMS pays bilateral procedures reported with modifier 50 at 150%.

How does the 90-day global period affect postoperative care?

The day-before preoperative visit and 90 days of related postoperative care are included in the global period.

Can an assistant surgeon or co-surgeon be reported?

An assistant at surgery is not paid under the statutory restriction. Co-surgeons are paid only when supporting documentation is provided.

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 28035PPRRVU2026_Oct_nonQPP.csv, line 3,097 (RVU26D)

Open CMS sourceHow we calculate rates

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