Billing code 27306: Hamstring tenotomyMedicare rate & RVUs in Guam

Reports percutaneous release of one hamstring tendon, commonly to address a fixed contracture or deformity requiring surgical correction.

CMS RVU26DEffective Oct 1, 20261 payment locality402 Medicare services in 2024

CMS doesn’t publish an office rate for 27306 in Guam.

—Office (non-facility)
$339.61Hospital 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 27306 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Guam
  2. What 27306 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 27306 covers

This service involves a percutaneous incision and release of one hamstring tendon, rather than an open tendon lengthening or a release of multiple tendons. Orthopedic surgeons commonly perform it for a fixed hamstring contracture, including contracture contributing to restricted knee extension. It may be performed in a surgical setting, with the specific tendon, side, indication, and operative approach documented.

Report this code when the procedure addresses one hamstring tendon; release of multiple hamstring tendons is represented by a different code. The operative note should identify the tendon and describe the release performed. CMS assigns a 90-day global period, which includes the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur 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 may be made; 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.

27306 in Hawaii, Guam

27306 office and facility rates by payment locality
Payment localityOfficeFacility
Hawaii, GuamUnavailable$339.61

How the 27306 rate is calculated

Each of 27306’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 · 27306

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 4.62Practice expense 4.64Malpractice 0.47

9.7300 adjusted RVUs×$33.4009 conversion factor=$324.99

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

Payment rules and modifiers for 27306

27306 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 27306

Hamstring tenotomy

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)2Paid.
Co-surgeons (62)0Not permitted.
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 · 27306

Hamstring tenotomy

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

27306 without 50 · national facility

$324.99

Hamstring tenotomy

27306-50 · Bilateral: 150%

$487.49

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

27306 compared with similar codes

Compare codes

27306 vs 27307 vs 27305 vs 27325: national Medicare rates

Swap in your local Medicare rate.

  • 27306
    Hamstring tenotomy · 4.62 wRVU
    —
  • 27307
    Hamstring tenotomy · 5.91 wRVU
    —
  • 27305
    Thigh fasciotomy · 6.03 wRVU
    —
  • 27325
    Hamstring neurectomy · 7.02 wRVU
    —

How to choose

27307Hamstring tenotomy
27306 is for one hamstring tendon; 27307 is for percutaneous release of multiple hamstring tendons.
27305Thigh fasciotomy
27305 concerns a different thigh tendon and fascia release. Choose based on the structure and work documented, not simply the thigh location.
27325Hamstring neurectomy
27325 is a hamstring neurectomy, which treats a nerve rather than releasing a hamstring tendon.

27306 billing questions

When should 27306 be chosen over 27307?

Use 27306 for a percutaneous release involving one hamstring tendon. The multiple-tendon code, 27307, applies when more than one hamstring tendon is released.

What documentation supports reporting one tendon?

The operative report should identify the hamstring tendon released, the side, and the percutaneous work performed. Documentation of the contracture or other indication supports the medical context.

How is bilateral reporting handled?

CMS lists this as a bilateral procedure; modifier 50 is paid at 150%. The record should support that the procedure was performed on both sides.

What postoperative care is included?

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

Can an assistant surgeon be paid?

CMS permits assistant-at-surgery payment for this code. Co-surgeons and team surgery are not permitted.

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

Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and other procedures are paid 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 27306PPRRVU2026_Oct_nonQPP.csv, line 2,831 (RVU26D)
Geographic factors for Hawaii, GuamGPCI2026.csv, line 46 (RVU26D)

Open CMS sourceHow we calculate rates

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