Q4141 identifies AlloSkin AC, not XCM. Select the code that matches the product actually used; both are measured by the square centimeter.
On this page
CMS RVU26D · Effective 2026-10-01
Q4142 Tissue matrix Medicare reimbursement rates in Vermont
Report Q4142 for each square centimeter of XCM biologic tissue matrix supplied with a primary wound procedure for wound coverage or tissue repair. Compare Q4142 office and facility rates across CMS payment localities in Vermont.
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 Q4142 in Vermont?
Vermont 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
$125.98
1 of 1 localities have a supported rate.
Payment area: Vermont
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.
Wound care
About Q4142: XCM biologic tissue matrix application
Report Q4142 for each square centimeter of XCM biologic tissue matrix supplied with a primary wound procedure for wound coverage or tissue repair.
Q4142 identifies XCM biologic tissue matrix measured by the square centimeter. The matrix is used as a scaffold or covering in wound care, including treatment of wounds requiring a biologic matrix. Wound care clinicians, surgeons, and podiatrists may use it during an application procedure in an office, hospital outpatient department, or other setting where wound treatment is performed.
Report units based on the square centimeters of matrix applied, and pair the code with the primary procedure, such as an appropriate skin-substitute application code. Documentation should identify the wound, the matrix used, and the area applied so the reported units can be supported. CMS classifies Q4142 as an add-on: it is billed only with a primary procedure and its payment falls within that procedure's global period. CMS also identifies it as technical-component-only, with interpretation covered by a separate code.
CMS billing rules for Q4142
- 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.
Q4142 compared with similar codes
Office rates for Vermont, from the same CMS release.
Q4143 identifies Repriza rather than XCM. The product used determines which HCPCS code is reported.
Amnio or biodmatrix, inj 1cc
Q4139 is for an injectable amniotic or biologic matrix measured by the cubic centimeter. Q4142 identifies XCM matrix measured by the square centimeter.
Compare Q4142 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
Vermont →
Office / nonfacility
$125.98
Facility
Unavailable
Need rates for a whole code list?
Fee-sheet and API access are in early access. Tell us which codes and locations your team needs.
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 Q4142 in Vermont.
PPRRVU2026_Oct_nonQPP.csv
18,236
- Code
- Q4142
- Physician work
- 0.00
- Practice expense
- 3.81
- Malpractice
- 0.00
GPCI2026.csv
105
- Locality
- Vermont
- Physician work
- 1.000
- Practice expense
- 0.990
- Malpractice
- 0.506
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 0.00 | × 1.000 | 0.0000 |
| Practice expense | 3.81 | × 0.990 | 3.7719 |
| Malpractice | 0.00 | × 0.506 | 0.0000 |
| Total RVUs | 3.7719 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Vermont$125.98
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 0 | 1 |
| Practice expense | 3.81 | 0.99 |
| Malpractice | 0 | 0.506 |
(0 × 1 + 3.81 × 0.99 + 0 × 0.506) × $33.4009 = $125.98
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.
Q4142 billing questions
How is the number of Q4142 units determined?
The code is measured per square centimeter. Report units based on the area of XCM matrix applied, supported by documentation of the treated wound and product area.
Can Q4142 be billed by itself?
No. CMS classifies it as an add-on code that must be reported with a primary procedure, such as an appropriate skin-substitute application service.
Which application code may be paired with Q4142?
The primary application code depends on the wound site and applicable procedure criteria. For example, 15271 applies to qualifying sites on the trunk, arms, or legs, while 15275 applies to qualifying sites such as the face, scalp, or neck.
Does Q4142 include interpretation?
CMS identifies Q4142 as technical-component-only and states that a separate code covers interpretation.
What documentation supports Q4142?
Document the wound treated, the use of XCM biologic tissue matrix, and the square centimeters applied. The recorded area should support the billed units.
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.
