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CMS RVU26D · Effective 2026-10-01

Q4366 Amniotic membrane Medicare reimbursement rates in Oklahoma

Reports each square centimeter of DL AmnioBUR X-Mem used as a wound covering during a separately reported skin-substitute application procedure. Compare Q4366 office and facility rates across CMS payment localities in Oklahoma.

Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.

What does Medicare pay for Q4366 in Oklahoma?

Oklahoma has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.

Office / nonfacility

$113.64

1 of 1 localities have a supported rate.

Payment area: Oklahoma

One mapped payment locality.

Facility setting

No supported rate

These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.

Find Q4366 in your payment locality →

Wound care supplies

About Q4366: DL AmnioBUR X-Mem wound graft

Reports each square centimeter of DL AmnioBUR X-Mem used as a wound covering during a separately reported skin-substitute application procedure.

Q4366 identifies the DL AmnioBUR X-Mem amniotic membrane product, counted by square centimeter. A wound-care physician, podiatrist, or surgeon may use it as a covering for a wound, such as a diabetic foot ulcer or venous leg ulcer, in an outpatient wound clinic or surgical setting. The product code represents the graft material, not the clinician’s work of preparing the wound or applying the graft.

Report the product only with a primary application procedure, such as the appropriate skin-substitute application code for the wound site and treated area. Document the product identity, wound location, area treated, and quantity used; report Q4366 units in square centimeters. CMS classifies Q4366 as a technical-component-only code, with interpretation covered by a separate code. Payment for this add-on is included within the primary procedure’s global period.

CMS billing rules for Q4366

Global period
Add-on code: billed only together with a primary procedure and paid within that procedure's global period.
Professional and technical components
Technical-component-only code: a separate code covers interpretation.

Where the value comes from

  • Work RVU0.00 · 0%
  • Practice expense (office) RVU3.81 · 100%
  • Malpractice RVU0.00 · 0%

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.

Q4366 compared with similar codes

Office rates for Oklahoma, from the same CMS release.

Q4365

Wound product

Per square centimeter

$113.64

Q4365 identifies a different AmnioBUR product. Choose between it and Q4366 by the specific product used, not simply because both are amniotic membrane grafts.

Q4364

Amniotic membrane

XPL product, per square centimeter

$113.64

Q4364 identifies another AmnioBUR product. Match the claim to the exact product name and labeling rather than treating these product codes as interchangeable.

Q4367

Amniotic tissue product

Amniocore SL, per cm²

$113.64

Q4367 is a separate product code for Amniocore SL. Use Q4366 for DL AmnioBUR X-Mem, not for another amniotic membrane product.

Compare Q4366 by payment locality

Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.

1 of 1 payment localities

Office and facility base rates · shared scale starting at $0

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How this local rate is calculated

Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for Q4366 in Oklahoma.

PPRRVU2026_Oct_nonQPP.csv

18,453

Code
Q4366
Physician work
0.00
Practice expense
3.81
Malpractice
0.00

GPCI2026.csv

86

Locality
Oklahoma
Physician work
1.000
Practice expense
0.893
Malpractice
0.777
Office / nonfacility calculation for Q4366 in Oklahoma
ComponentRVULocality factorAdjusted
Physician work0.00× 1.0000.0000
Practice expense3.81× 0.8933.4023
Malpractice0.00× 0.7770.0000
Total RVUs3.4023
Conversion factor× 33.4009

Office / nonfacility rate, Oklahoma$113.64

Values as parsed from CMS release RVU26D, effective 2026-10-01. The amount is rounded to the nearest cent only at the end.
Explore RVUs, geographic factors and the full formula

Office / nonfacility

Office / nonfacility calculation inputs
ComponentRVULocal GPCI
Work01
Practice expense3.810.893
Malpractice00.777

(0 × 1 + 3.81 × 0.893 + 0 × 0.777) × $33.4009 = $113.64

The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.

Q4366 billing questions

How is Q4366 distinguished from other amniotic membrane codes?

Use Q4366 only when the product is specifically DL AmnioBUR X-Mem. Select a different product code when the graft’s product name or labeling identifies another product, even if it is also amniotic tissue.

Can Q4366 be billed without a wound application procedure?

No. CMS identifies it as an add-on code, so it must be reported with a primary procedure. The primary application code depends on the wound site and treated area.

How are the units reported?

Report the quantity in square centimeters. Documentation should identify the graft product and support the wound area and amount used.

Does Q4366 include the clinician’s work applying the graft?

No. Q4366 identifies the product. Report the appropriate primary application procedure for the clinician’s work; payment for Q4366 falls within that procedure’s global period.

What does technical-component-only mean for Q4366?

CMS classifies the code as technical-component-only and indicates that a separate code covers interpretation. Q4366 itself identifies the graft product.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.

Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.

RVUs for Q4366PPRRVU2026_Oct_nonQPP.csv, line 18,453 (RVU26D)
Geographic factors for OklahomaGPCI2026.csv, line 86 (RVU26D)