CPT code 29540: Ankle/foot strapping2026 Medicare rate & RVUs in Guam

Reports supportive strapping applied to an ankle or foot, such as to stabilize a sprain or limit painful motion during treatment.

CMS RVU26DEffective Oct 1, 20261 payment locality120.3K Medicare services in 2024

Medicare pays $29.60 for 29540 in the office in Guam (Hawaii, Guam). Which amount applies depends on the service address.

$29.60Office (non-facility)
$15.17Hospital or facility

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 29540 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Guam
  2. What 29540 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 29540 covers

This service involves applying tape or similar strapping to support an ankle or foot, limit movement, or help manage a condition such as an ankle sprain or instability. Physicians, podiatrists, and other clinicians who provide musculoskeletal care may apply it in an office or outpatient setting. The application is distinct from immobilizing the lower leg with a splint and from strapping focused on the toes.

Select the code for the ankle or foot site treated and document the clinical reason, laterality, and application performed. The code has a 0-day global period, so same-day preoperative and postoperative care is included. When both sides are treated in the same session, modifier 50 is paid at 150%. If multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are paid at 50%. CMS does not pay for an assistant at surgery, and 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.

29540 in Hawaii, Guam

29540 office and facility rates by payment locality
Payment localityOfficeFacility
Hawaii, Guam$29.60$15.17

How the 29540 rate is calculated

Each of 29540’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 · 29540

RVUs × geographic indexes × conversion factor

Work0.38

0.38 RVUs× 1.000 GPCI

Practice expense0.43

0.43 RVUs× 1.000 GPCI

Malpractice0.03

0.03 RVUs× 1.000 GPCI

Adjusted RVUs

0.8400

Conversion factor

$33.4009

Medicare rate

$28.06

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

Payment rules and modifiers for 29540

The CMS indicators that decide how 29540 is paid alongside other services.

CMS payment indicators · 29540

Ankle/foot strapping

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

29540 without 50 · national office

$28.06

Ankle/foot strapping

29540-50 · Bilateral: 150%

$42.09

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

29540 compared with similar codes

Compare codes · National

4 codes, side by side

  • 29540

    Ankle/foot strapping0.38 wRVU

    $28.06

  • 29550

    Toe strapping0.24 wRVU

    $19.37−$8.69

  • 29515

    Splint application0.71 wRVU

    $82.50+$54.44

  • 29580

    Unna boot0.54 wRVU

    $63.13+$35.07

How to choose

29550Toe strapping
Choose 29550 when the strapping is applied to the toes; 29540 is for the ankle or foot.
29515Splint application
29515 reports application of a short-leg splint. Choose 29540 when the service is supportive strapping rather than splint application.
29580Unna boot
29580 is for Unna boot application. 29540 describes supportive strapping at the ankle or foot, not an Unna boot.

29540 billing questions

When should I choose ankle or foot strapping rather than toe strapping?

Use 29540 when the strapping supports the ankle or foot. Use 29550 when the strapping is directed to the toes.

How does 29540 differ from a short-leg splint?

29540 describes supportive strapping. A short-leg splint, reported with 29515, is a different application used when the treatment calls for splint immobilization.

How is bilateral strapping reported?

When both ankles or feet are treated in the same session, report modifier 50. CMS pays the bilateral procedure at 150%.

What documentation supports 29540?

Document the condition being treated, the ankle or foot site and side, and the strapping application performed. For bilateral treatment, make clear that both sides were treated.

What happens when 29540 is performed with another procedure in the same session?

Under the standard multiple procedure reduction, CMS pays the highest-valued procedure in full and pays other procedures at 50%.

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 29540PPRRVU2026_Oct_nonQPP.csv, line 3,301 (RVU26D)
Geographic factors for Hawaii, GuamGPCI2026.csv, line 46 (RVU26D)

Open CMS sourceHow we calculate rates

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