HCPCS code Q4234: Wound product, xcellerate, per square centimeter2026 Medicare rate & RVUs in Montana
Report Q4234 for Xcellerate used in wound treatment, measuring the product by square centimeter and pairing it with the primary procedure.
In Montana, Medicare pays $127.26 for Q4234 in the office.
Check a contract rate as a % of Medicare · Q4234 nationwide
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 11 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.
How Montana compares for Q4234
Across 109 of 109 payment localities, the office rate for Q4234 runs from $109.31 in Arkansas to $183.51 in Santa Clara County, CA. Montana pays $127.26. The RVUs are the same everywhere; the geographic indexes change the dollars.
- Montana · this page$127.26
- Los Angeles, CA · California$150.55+$23.29
- Washington, DC area · District of Columbia$149.91+$22.65
- Miami, FL · Florida$132.47+$5.21
- Chicago, IL · Illinois$127.89+$0.63
- Manhattan, NY · New York$147.87+$20.61
- Alaska · Alaska$135.53+$8.27
Other areas in Montana first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | $111.35 | — |
| ArkansasArkansas | $109.31 | — |
| ArizonaArizona | $123.31 | — |
| Bakersfield, CACalifornia | $139.47 | — |
| Chico, CACalifornia | $139.47 | — |
| El Centro, CACalifornia | $139.47 | — |
| Fresno, CACalifornia | $139.47 | — |
| Hanford, CACalifornia | $139.47 | — |
| Madera, CACalifornia | $139.47 | — |
| Merced, CACalifornia | $139.47 | — |
| Modesto, CACalifornia | $139.47 | — |
| Napa, CACalifornia | $167.73 | — |
| Oxnard, CACalifornia | $150.42 | — |
| Redding, CACalifornia | $139.47 | — |
| Rest of CaliforniaCalifornia | $139.47 | — |
| Riverside, CACalifornia | $139.47 | — |
| Sacramento, CACalifornia | $148.00 | — |
| Salinas, CACalifornia | $147.49 | — |
| San Diego, CACalifornia | $152.20 | — |
| Marin County, CACalifornia | $179.43 | — |
| San Francisco, CACalifornia | $179.43 | — |
| San Benito County, CACalifornia | $183.51 | — |
| Santa Clara County, CACalifornia | $183.51 | — |
| San Luis Obispo, CACalifornia | $144.95 | — |
| Santa Cruz, CACalifornia | $154.62 | — |
| Santa Maria, CACalifornia | $148.38 | — |
| Santa Rosa, CACalifornia | $156.27 | — |
| Stockton, CACalifornia | $139.47 | — |
| Vallejo, CACalifornia | $167.73 | — |
| Visalia, CACalifornia | $139.47 | — |
| Yuba City, CACalifornia | $139.47 | — |
| ColoradoColorado | $135.40 | — |
| ConnecticutConnecticut | $137.06 | — |
| DelawareDelaware | $125.73 | — |
| Fort Lauderdale, FLFlorida | $128.91 | — |
| Rest of FloridaFlorida | $121.66 | — |
| Atlanta, GAGeorgia | $129.29 | — |
| Rest of GeorgiaGeorgia | $113.51 | — |
| Hawaii, Guam, HIHawaii | $144.69 | — |
| IowaIowa | $116.44 | — |
| IdahoIdaho | $117.08 | — |
| East St. Louis, ILIllinois | $117.08 | — |
| Rest of IllinoisIllinois | $116.19 | — |
| Suburban Chicago, ILIllinois | $130.69 | — |
| IndianaIndiana | $117.97 | — |
| KansasKansas | $115.04 | — |
| KentuckyKentucky | $113.13 | — |
| New Orleans, LALouisiana | $119.75 | — |
| Rest of LouisianaLouisiana | $112.62 | — |
| Metropolitan Boston, MAMassachusetts | $151.95 | — |
| Rest of MassachusettsMassachusetts | $134.00 | — |
| Baltimore area, MDMaryland | $136.55 | — |
| Rest of MarylandMaryland | $128.78 | — |
| Rest of MaineMaine | $117.08 | — |
| Southern Maine, MEMaine | $126.11 | — |
| Detroit, MIMichigan | $122.80 | — |
| Rest of MichiganMichigan | $116.19 | — |
| MinnesotaMinnesota | $130.95 | — |
| Metropolitan Kansas City, MOMissouri | $119.49 | — |
| Metropolitan St. Louis, MOMissouri | $121.15 | — |
| Rest of MissouriMissouri | $109.70 | — |
| MississippiMississippi | $109.57 | — |
| North CarolinaNorth Carolina | $118.73 | — |
| North DakotaNorth Dakota | $127.26 | — |
| NebraskaNebraska | $117.46 | — |
| New HampshireNew Hampshire | $132.47 | — |
| Northern New JerseyNew Jersey | $147.62 | — |
| Rest of New JerseyNew Jersey | $138.97 | — |
| New MexicoNew Mexico | $116.70 | — |
| NevadaNevada | $127.38 | — |
| NYC suburbs and Long Island, NYNew York | $151.31 | — |
| Poughkeepsie and northern NYC suburbs, NYNew York | $139.35 | — |
| Queens, NYNew York | $150.42 | — |
| Rest of New YorkNew York | $120.89 | — |
| OhioOhio | $116.19 | — |
| OklahomaOklahoma | $113.64 | — |
| Portland, OROregon | $141.38 | — |
| Rest of OregonOregon | $126.75 | — |
| Metropolitan Philadelphia, PAPennsylvania | $132.47 | — |
| Rest of PennsylvaniaPennsylvania | $116.82 | — |
| Puerto RicoPuerto Rico | $128.66 | — |
| Rhode IslandRhode Island | $131.46 | — |
| South CarolinaSouth Carolina | $117.59 | — |
| South DakotaSouth Dakota | $127.26 | — |
| TennesseeTennessee | $115.68 | — |
| Austin, TXTexas | $134.64 | — |
| Beaumont, TXTexas | $115.80 | — |
| Brazoria, TXTexas | $126.11 | — |
| Dallas, TXTexas | $126.75 | — |
| Fort Worth, TXTexas | $125.48 | — |
| Galveston, TXTexas | $126.37 | — |
| Houston, TXTexas | $126.37 | — |
| Rest of TexasTexas | $120.77 | — |
| UtahUtah | $119.62 | — |
| VirginiaVirginia | $125.09 | — |
| Virgin Islands, VIUnited States Virgin Islands | $128.66 | — |
| VermontVermont | $125.98 | — |
| Rest of WashingtonWashington | $134.00 | — |
| King County, WAWashington | $156.14 | — |
| WisconsinWisconsin | $121.91 | — |
| West VirginiaWest Virginia | $110.59 | — |
| WyomingWyoming | $127.26 | — |
Q4234 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.
$109.31
$161.49
Color shows the midpoint of each state’s locality range.
View every state and territory as a table
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | $135.53 | 1 |
| AL | $111.35 | 1 |
| AR | $109.31 | 1 |
| AZ | $123.31 | 1 |
| CA | $139.47–$183.51 | 29 |
| CO | $135.40 | 1 |
| CT | $137.06 | 1 |
| DC | $149.91 | 1 |
| DE | $125.73 | 1 |
| FL | $121.66–$132.47 | 3 |
| GA | $113.51–$129.29 | 2 |
| GU | $144.69 | 1 |
| HI | $144.69 | 1 |
| IA | $116.44 | 1 |
| ID | $117.08 | 1 |
| IL | $116.19–$130.69 | 4 |
| IN | $117.97 | 1 |
| KS | $115.04 | 1 |
| KY | $113.13 | 1 |
| LA | $112.62–$119.75 | 2 |
| MA | $134.00–$151.95 | 2 |
| MD | $128.78–$149.91 | 3 |
| ME | $117.08–$126.11 | 2 |
| MI | $116.19–$122.80 | 2 |
| MN | $130.95 | 1 |
| MO | $109.70–$121.15 | 3 |
| MS | $109.57 | 1 |
| MT | $127.26 | 1 |
| NC | $118.73 | 1 |
| ND | $127.26 | 1 |
| NE | $117.46 | 1 |
| NH | $132.47 | 1 |
| NJ | $138.97–$147.62 | 2 |
| NM | $116.70 | 1 |
| NV | $127.38 | 1 |
| NY | $120.89–$151.31 | 5 |
| OH | $116.19 | 1 |
| OK | $113.64 | 1 |
| OR | $126.75–$141.38 | 2 |
| PA | $116.82–$132.47 | 2 |
| PR | $128.66 | 1 |
| RI | $131.46 | 1 |
| SC | $117.59 | 1 |
| SD | $127.26 | 1 |
| TN | $115.68 | 1 |
| TX | $115.80–$134.64 | 8 |
| UT | $119.62 | 1 |
| VA | $125.09–$149.91 | 2 |
| VI | $128.66 | 1 |
| VT | $125.98 | 1 |
| WA | $134.00–$156.14 | 2 |
| WI | $121.91 | 1 |
| WV | $110.59 | 1 |
| WY | $127.26 | 1 |
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.
The exact Montana inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
18,323
- Code
- Q4234
- Physician work
- 0.00
- Practice expense
- 3.81
- Malpractice
- 0.00
GPCI2026.csv
71
- Locality
- Montana
- Physician work
- 1.000
- Practice expense
- 1.000
- Malpractice
- 0.998
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 0.00 | × 1.000 | 0.0000 |
| Practice expense | 3.81 | × 1.000 | 3.8100 |
| Malpractice | 0.00 | × 0.998 | 0.0000 |
| Total RVUs | 3.8100 | ||
| Conversion factor | × 33.4009 | ||
Office rate, Montana$127.26
Office: (0 × 1 + 3.81 × 1 + 0 × 0.998) × $33.4009 = $127.26
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. |
How Q4234 has changed in Montana
Q4234 · Office / nonfacility
$127.26
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
It is unchanged from the immediately preceding available release, effective 2026-07-01.
One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.
What changed, release by release
January 1, 2026
RVU26A
No ratechanged to$127.26
Held through RVU26B, RVU26C, RVU26D.
July 1, 2020
RVU20C
No ratechanged toNo rate
Held through RVU20D, RVU21A, RVU21B, RVU21C, RVU21D, RVU22A, RVU22B, RVU22C, RVU22D, RVU23A, RVU23B, RVU23C, RVU23D, RVU24A, RVU24AR, RVU24B, RVU24C, RVU24D, RVU25A, RVU25B, RVU25C, RVU25D.
January 1, 2013
RVU13AR
Earliest loaded release: No rate
Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1, RVU18B, RVU18C, RVU18D, RVU19A, RVU19B, RVU19C, RVU19D, RVU20A, RVU20B.
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | $127.26 | Not available in this setting | RVU26D |
| 2026-07-01 | $127.26 | Not available in this setting | RVU26C |
| 2026-04-01 | $127.26 | Not available in this setting | RVU26B |
| 2026-01-01 | $127.26 | Not available in this setting | RVU26A |
| 2025-10-01 | Separate payment rules apply | Separate payment rules apply | RVU25D |
| 2025-07-01 | Separate payment rules apply | Separate payment rules apply | RVU25C |
| 2025-04-01 | Separate payment rules apply | Separate payment rules apply | RVU25B |
| 2025-01-01 | Separate payment rules apply | Separate payment rules apply | RVU25A |
| 2024-10-01 | Separate payment rules apply | Separate payment rules apply | RVU24D |
| 2024-07-01 | Separate payment rules apply | Separate payment rules apply | RVU24C |
| 2024-04-01 | Separate payment rules apply | Separate payment rules apply | RVU24B |
| 2024-03-09 | Separate payment rules apply | Separate payment rules apply | RVU24AR |
| 2024-01-01 | Separate payment rules apply | Separate payment rules apply | RVU24A |
| 2023-10-01 | Separate payment rules apply | Separate payment rules apply | RVU23D |
| 2023-07-01 | Separate payment rules apply | Separate payment rules apply | RVU23C |
| 2023-04-01 | Separate payment rules apply | Separate payment rules apply | RVU23B |
| 2023-01-01 | Separate payment rules apply | Separate payment rules apply | RVU23A |
| 2022-10-01 | Separate payment rules apply | Separate payment rules apply | RVU22D |
| 2022-07-01 | Separate payment rules apply | Separate payment rules apply | RVU22C |
| 2022-04-01 | Separate payment rules apply | Separate payment rules apply | RVU22B |
| 2022-01-01 | Separate payment rules apply | Separate payment rules apply | RVU22A |
| 2021-10-01 | Separate payment rules apply | Separate payment rules apply | RVU21D |
| 2021-07-01 | Separate payment rules apply | Separate payment rules apply | RVU21C |
| 2021-04-01 | Separate payment rules apply | Separate payment rules apply | RVU21B |
| 2021-01-01 | Separate payment rules apply | Separate payment rules apply | RVU21A |
| 2020-10-01 | Separate payment rules apply | Separate payment rules apply | RVU20D |
| 2020-07-01 | Separate payment rules apply | Separate payment rules apply | RVU20C |
| 2020-04-01 | Not in this release | Not in this release | RVU20B |
| 2020-01-01 | Not in this release | Not in this release | RVU20A |
| 2019-10-01 | Not in this release | Not in this release | RVU19D |
| 2019-07-01 | Not in this release | Not in this release | RVU19C |
| 2019-04-01 | Not in this release | Not in this release | RVU19B |
| 2019-01-01 | Not in this release | Not in this release | RVU19A |
| 2018-10-01 | Not in this release | Not in this release | RVU18D |
| 2018-07-01 | Not in this release | Not in this release | RVU18C |
| 2018-04-01 | Not in this release | Not in this release | RVU18B |
| 2018-01-01 | Not in this release | Not in this release | RVU18AR1 |
| 2017-10-01 | Not in this release | Not in this release | RVU17D |
| 2017-07-01 | Not in this release | Not in this release | RVU17C |
| 2017-04-01 | Not in this release | Not in this release | RVU17B |
| 2017-01-01 | Not in this release | Not in this release | RVU17A |
| 2016-10-01 | Not in this release | Not in this release | RVU16D |
| 2016-07-01 | Not in this release | Not in this release | RVU16C |
| 2016-04-01 | Not in this release | Not in this release | RVU16B |
| 2016-01-01 | Not in this release | Not in this release | RVU16A |
| 2015-10-01 | Not in this release | Not in this release | RVU15D |
| 2015-07-01 | Not in this release | Not in this release | RVU15C |
| 2015-04-01 | Not in this release | Not in this release | RVU15B |
| 2015-01-01 | Not in this release | Not in this release | RVU15A |
| 2014-10-01 | Not in this release | Not in this release | RVU14D |
| 2014-07-01 | Not in this release | Not in this release | RVU14C |
| 2014-04-01 | Not in this release | Not in this release | RVU14B |
| 2014-01-01 | Not in this release | Not in this release | RVU14A |
| 2013-10-01 | Not in this release | Not in this release | RVU13D |
| 2013-07-01 | Not in this release | Not in this release | RVU13C |
| 2013-04-01 | Not in this release | Not in this release | RVU13B |
| 2013-01-01 | Not in this release | Not in this release | RVU13AR |
Where the Montana rate applies
Montana is a Medicare payment area, not a city. Our Census mapping connects it to 497 cities and communities in Montana. Some span more than one payment area; confirm with the service ZIP.
- Absarokee
- Acton
- Alberton
- Alder
- Alzada
- Amsterdam
- Anaconda-Deer Lodge County
- Antelope
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
Show the CMS file lines behind this rate
Fee sheets · Coming soon
Put Q4234 and the rest of your codes on one sheet
Your codes at your locality, with payer contracts beside Medicare.
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