HCPCS code Q4234: Wound product, xcellerate, per square centimeter2026 Medicare rate & RVUs in Georgia
Report Q4234 for Xcellerate used in wound treatment, measuring the product by square centimeter and pairing it with the primary procedure.
Medicare pays $113.51–$129.29 for Q4234 in the office in Georgia, from Rest of Georgia to Atlanta, GA. Which amount applies depends on the service address.
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
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On this page 9 sections
What Q4234 covers
Q4234 identifies Xcellerate, a wound-care product reported by the surface area supplied. It is used as part of wound treatment, such as applying a product to a wound bed. Wound-care clinicians and surgeons may report it in office or facility settings when the product is furnished during a qualifying primary procedure.
Report units based on the square centimeters of Xcellerate used, and document the product, treated wound, amount, and associated primary procedure. This is an add-on code: it must be billed with a primary procedure, and payment falls within that procedure’s global period. CMS classifies Q4234 as technical-component-only; any separately reportable interpretation is covered by a separate code.
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 Q4234 pays more and less in Georgia
| Payment locality | Office | Facility |
|---|---|---|
| Atlanta, GA | $129.29 | Unavailable |
| Rest of Georgia | $113.51 | Unavailable |
How the Q4234 rate is calculated
Each of Q4234’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 · Q4234
RVUs × geographic indexes × conversion factor
Work0.00
0.00 RVUs× 1.000 GPCI
Practice expense3.81
3.81 RVUs× 1.000 GPCI
Malpractice0.00
0.00 RVUs× 1.000 GPCI
Adjusted RVUs
3.8100
Conversion factor
$33.4009
Medicare rate
$127.26
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
Payment rules and modifiers for Q4234
The CMS indicators that decide how Q4234 is paid alongside other services.
CMS payment indicators · Q4234
Wound product, xcellerate, per square centimeter
| Rule | CMS value | What it means |
|---|---|---|
| Global period | ZZZ | Add-on code: falls within the primary procedure’s global period. |
| Multiple procedures | 0 | No multiple-procedure reduction. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 0 | Not paid without supporting documentation. |
| Co-surgeons (62) | 0 | Not permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 3 | Technical component only. |
Q4234 compared with similar codes
Compare codes · National
4 codes, side by side
How to choose
- 15271Skin substitute graftFirst 25 cm², trunk/limbs
- 15271 reports a primary wound-product application procedure when its site and area criteria are met. Q4234 reports the Xcellerate product used with that procedure.
- 15275Skin substituteFace and other specified sites
- 15275 is a primary application procedure for its specified wound sites and area. Q4234 identifies the product, not the application service.
- Q4235Wound tissue productAmniorepair or Altiply
- Q4235 identifies Amniorepair or Altiply, not Xcellerate. Choose the product code that matches the material actually used.
Q4234 billing questions
How is the number of Q4234 units determined?
Count the square centimeters of Xcellerate used. The record should identify the product and the amount applied to the wound.
Can Q4234 be billed by itself?
No. CMS identifies it as an add-on code that must be reported with a primary procedure.
What documentation supports reporting Q4234?
Document Xcellerate as the product used, the treated wound, its amount in square centimeters, and the associated primary procedure.
Does Q4234 include interpretation?
No. CMS classifies Q4234 as technical-component-only; a separate code covers interpretation.
How do I choose between Q4234 and another wound product code?
Report the code for the specific product actually used. Q4234 identifies Xcellerate, while codes such as Q4235 identify different products.
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
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