15271 describes the graft-application procedure for qualifying sites and treated areas. Q4232 identifies the Corplex material used with a primary procedure.
On this page
CMS RVU26D · Effective 2026-10-01
Q4232 Corplex graft Medicare reimbursement rates in Hawaii
Report Q4232 for each square centimeter of Corplex material used with a primary procedure to apply a skin-substitute graft to a wound. Compare Q4232 office and facility rates across CMS payment localities in Hawaii.
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 Q4232 in Hawaii?
Hawaii 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
$144.69
1 of 1 localities have a supported rate.
Payment area: Hawaii, Guam
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.
Skin substitute products
About Q4232: Corplex wound graft material, per square centimeter
Report Q4232 for each square centimeter of Corplex material used with a primary procedure to apply a skin-substitute graft to a wound.
Corplex is a branded tissue product used to cover a wound during a skin-substitute graft application. Q4232 identifies the material by square centimeter, rather than the clinician’s work of preparing the wound and applying the graft. The treating clinician, such as a physician or other qualified practitioner in an outpatient wound clinic, documents the wound site, Corplex product, and amount used. A lower-leg ulcer treated with Corplex is one example.
Report the Corplex quantity in square-centimeter units and pair Q4232 with the appropriate primary application procedure, such as 15271 when the site and treated area meet that code’s criteria. The record should support the product selected, area treated, and units billed. Under CMS’s add-on designation, Q4232 is billed only with a primary procedure and is paid within that procedure’s global period. CMS classifies Q4232 as technical-component-only; a separate code covers interpretation rather than this Corplex line.
CMS billing rules for Q4232
- 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.
Q4232 compared with similar codes
Office rates for Hawaii, from the same CMS release.
Both are measured per square centimeter, but Q4234 identifies Xcellerate. Report Q4232 only when the documented product is Corplex.
Q4236 identifies Carepatch by square centimeter. The product documented for the application distinguishes it from Corplex under Q4232.
Compare Q4232 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
Hawaii, Guam →
Office / nonfacility
$144.69
Facility
Unavailable
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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 Q4232 in Hawaii, Guam.
PPRRVU2026_Oct_nonQPP.csv
18,321
- Code
- Q4232
- Physician work
- 0.00
- Practice expense
- 3.81
- Malpractice
- 0.00
GPCI2026.csv
46
- Locality
- Hawaii, Guam
- Physician work
- 1.000
- Practice expense
- 1.137
- Malpractice
- 0.579
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 0.00 | × 1.000 | 0.0000 |
| Practice expense | 3.81 | × 1.137 | 4.3320 |
| Malpractice | 0.00 | × 0.579 | 0.0000 |
| Total RVUs | 4.3320 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Hawaii, Guam$144.69
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 0 | 1 |
| Practice expense | 3.81 | 1.137 |
| Malpractice | 0 | 0.579 |
(0 × 1 + 3.81 × 1.137 + 0 × 0.579) × $33.4009 = $144.69
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.
Q4232 billing questions
Does Q4232 replace the graft-application procedure code?
No. Q4232 identifies the Corplex material and is reported with the applicable primary application procedure, such as 15271 when its site and area criteria are met.
How are Q4232 units determined?
The unit is one square centimeter of Corplex. Document the product and amount used to support the units reported.
When would Q4234 be reported instead?
Q4234 identifies Xcellerate, not Corplex. Choose the product code that matches the material documented for the application.
Does Q4232 carry its own global period?
CMS treats Q4232 as an add-on paid within the primary procedure’s global period. It must be billed with a primary procedure.
Does Q4232 include professional interpretation?
CMS classifies Q4232 as technical-component-only. Interpretation is covered by a separate code, not by the Corplex material line.
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.
