HCPCS Q4187: Wound productMedicare rate & RVUs

Reports Epicord wound-covering product by square centimeter when it is applied during a separately coded wound procedure.

CMS RVU26DEffective Oct 1, 2026109 payment localities

Medicare pays $127.26 for Q4187 nationally in the office. Local office rates run $109.31–$183.51.

Medicare rate · Q4187

Wound product

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 Q4187 → · 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 Q4187 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 Q4187 covers

Q4187 represents Epicord, an amniotic membrane product used as a covering for prepared wounds. Wound-care clinicians may apply it in outpatient settings to chronic wounds such as diabetic foot ulcers or venous leg ulcers. The code identifies the product, not the clinician’s wound preparation or application service.

Report the number of square centimeters of Epicord represented by the units, and pair the product code with the primary procedure for its application. Documentation should identify Epicord, the treated wound and site, the product area used, and the application procedure. CMS classifies Q4187 as an add-on code: it is billed only with a primary procedure and paid within that procedure’s global period. CMS also classifies it as technical-component-only; a separate code covers interpretation.

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 Q4187 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

Q4187 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

Q4187 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
Q4187 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 Q4187 rate is calculated

Each of Q4187’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 · Q4187

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 Q4187

The CMS indicators that decide how Q4187 is paid alongside other services.

CMS payment indicators · Q4187

Wound product

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.

Q4187 compared with similar codes

Compare codes

Q4187 vs Q4186 vs Q4188 vs 15271: national Medicare rates

Swap in your local Medicare rate.

  • Q4187
    Wound product · 0 wRVU
    $127.26
  • Q4186
    EpiFix material · 0 wRVU
    $127.26+$0.00
  • Q4188
    Wound product · 0 wRVU
    $127.26+$0.00
  • 15271
    Skin substitute graft · 1.46 wRVU
    $157.99+$30.73

How to choose

Q4186EpiFix material
Q4186 identifies Epifix, not Epicord. Select the product code that matches the product actually used.
Q4188Wound product
Q4188 identifies Amnioarmor. It is not interchangeable with Q4187 for billing; code the specific product applied.
15271Skin substitute graft
15271 reports the primary wound-application service for qualifying trunk, arm, or leg sites. Q4187 reports Epicord product units and must be paired with a primary procedure.

Q4187 billing questions

How many units should be reported?

Q4187 represents Epicord in one-square-centimeter units. Report units that match the documented square centimeters of product used.

Can Q4187 be billed by itself?

No. CMS identifies Q4187 as an add-on code that must be billed with a primary procedure.

Which application code should accompany Q4187?

Choose the primary wound-application procedure based on the wound’s anatomic site and the applicable area criteria. Q4187 reports the Epicord product, not the application service.

What should the record support?

Document the product as Epicord, the wound site, the square centimeters used, and the primary application procedure. These details support the product units and the procedure pairing.

Does Q4187 include interpretation?

No. CMS classifies Q4187 as technical-component-only; 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 Q4187PPRRVU2026_Oct_nonQPP.csv, line 18,279 (RVU26D)

Open CMS sourceHow we calculate rates

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