HCPCS Q4252: Wound graftMedicare rate & RVUs

Q4252 reports Vendaje wound covering material by square centimeter when furnished with a qualifying wound application procedure.

CMS RVU26DEffective Oct 1, 2026109 payment localities

Medicare pays $127.26 for Q4252 nationally in the office. Local office rates run $109.31–$183.51.

Medicare rate · Q4252

Wound graft

Swap in your local Medicare rate.

Work RVUs
0
Total RVUs
3.81
Global days
ZZZ

National rate · 2026

$127.26

Office setting, before claim adjustments.

See every locality for Q4252 → · Billed by an NP, PA or therapist? →

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 10 sections
  1. Medicare rate
  2. What Q4252 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What Q4252 covers

Q4252 identifies Vendaje, an amniotic membrane-based wound covering supplied by square centimeter. Wound-care clinicians may use this type of graft in managing chronic ulcers, such as diabetic foot or venous leg wounds. The product code represents the material; the associated procedure covers its application to the wound.

Report Q4252 only with a primary procedure, as required for an add-on code. CMS places its payment within that procedure’s global period. Choose the code for the product actually furnished, and document the product, wound site and dimensions, quantity used, and application. Select the primary application procedure according to the wound site and area treated. CMS classifies Q4252 as technical-component-only, with interpretation covered by a separate code. Its relative-value structure assigns value to practice expense rather than physician work or malpractice.

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 Q4252 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$109.31 to $183.51

$109.31$146.41$183.51
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

Q4252 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$111.35Unavailable
Alaska*$135.53Unavailable
Arizona$123.31Unavailable
Arkansas$109.31Unavailable
Atlanta$129.29Unavailable
Austin$134.64Unavailable
Bakersfield$139.47Unavailable
Baltimore/Surr. Cntys$136.55Unavailable
Beaumont$115.80Unavailable
Brazoria$126.11Unavailable

Q4252 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
Q4252 office rate range by state
State / territoryOffice rate rangeLocalities
AK$135.531
AL$111.351
AR$109.311
AZ$123.311
CA$139.47–$183.5129
CO$135.401
CT$137.061
DC$149.911
DE$125.731
FL$121.66–$132.473
GA$113.51–$129.292
GU$144.691
HI$144.691
IA$116.441
ID$117.081
IL$116.19–$130.694
IN$117.971
KS$115.041
KY$113.131
LA$112.62–$119.752
MA$134.00–$151.952
MD$128.78–$149.913
ME$117.08–$126.112
MI$116.19–$122.802
MN$130.951
MO$109.70–$121.153
MS$109.571
MT$127.261
NC$118.731
ND$127.261
NE$117.461
NH$132.471
NJ$138.97–$147.622
NM$116.701
NV$127.381
NY$120.89–$151.315
OH$116.191
OK$113.641
OR$126.75–$141.382
PA$116.82–$132.472
PR$128.661
RI$131.461
SC$117.591
SD$127.261
TN$115.681
TX$115.80–$134.648
UT$119.621
VA$125.09–$149.912
VI$128.661
VT$125.981
WA$134.00–$156.142
WI$121.911
WV$110.591
WY$127.261

How the Q4252 rate is calculated

Each of Q4252’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 · Q4252

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.00Practice expense 3.81Malpractice 0.00

3.8100 adjusted RVUs×$33.4009 conversion factor=$127.26

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for Q4252

The CMS indicators that decide how Q4252 is paid alongside other services.

CMS payment indicators · Q4252

Wound graft

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical3Technical component only.

Q4252 compared with similar codes

Compare codes

Q4252 vs Q4251 vs Q4253: national Medicare rates

Swap in your local Medicare rate.

  • Q4252
    Wound graft · 0 wRVU
    $127.26
  • Q4251
    Wound product · 0 wRVU
    $127.26+$0.00
  • Q4253
    Amniotic membrane · 0 wRVU
    $127.26+$0.00

How to choose

Q4251Wound product
Q4251 identifies Vim; Q4252 identifies Vendaje. Both are reported by square centimeter, so the product furnished determines the code.
Q4253Amniotic membrane
Q4253 identifies Zenith amniotic membrane material, while Q4252 identifies Vendaje. Use the code matching the product applied.

Q4252 billing questions

Can Q4252 be reported by itself?

No. CMS identifies Q4252 as an add-on code, so report it with the applicable primary wound procedure.

How is Q4252 different from another per-square-centimeter wound product code?

Q4252 identifies Vendaje specifically. Choose the code for the product actually furnished, rather than selecting among products solely by wound diagnosis or area.

What documentation supports the quantity billed?

Document the Vendaje product used, wound site and dimensions, and the amount applied. The code is measured per square centimeter.

Is application included in Q4252?

Q4252 identifies the wound covering material; the primary wound procedure represents its application. Report the applicable primary procedure with the add-on code.

How does the global-period rule affect Q4252?

CMS places Q4252 payment within the primary procedure’s global period. Report it with that primary procedure rather than as a stand-alone service.

Does Q4252 include interpretation?

CMS classifies the code as technical-component-only and indicates that a separate code covers interpretation.

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
RVUs for Q4252PPRRVU2026_Oct_nonQPP.csv, line 18,340 (RVU26D)

Open CMS sourceHow we calculate rates

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