HCPCS Q4419: Wound productMedicare rate & RVUs in Utah

Reports Biolab Wrap Flow Lite supplied for wound treatment, measured per square centimeter and billed with the applicable primary procedure.

CMS RVU26DEffective Oct 1, 20261 payment locality

Medicare pays $119.62 for Q4419 in the office in Utah (Utah). Which amount applies depends on the service address.

$119.62Office (non-facility)
—Hospital or facility

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open Q4419 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Utah
  2. What Q4419 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What Q4419 covers

Q4419 identifies Biolab Wrap Flow Lite as a wound-care product supplied by the practice for application to a wound. Wound-care clinicians, including physicians and other qualified practitioners working in wound clinics or surgical settings, may use the product during treatment. The code is product-specific; it is not a general code for any skin substitute or wound covering.

Report the product by square centimeter with the primary procedure, using the product identity and quantity supplied in the record to support code selection and units. Document the wound treatment and the related application procedure as well as the product amount. CMS classifies Q4419 as an add-on code, payable within the primary procedure’s global period. It is also a technical-component-only code; 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.

Q4419 in Utah

Q4419 office and facility rates by payment locality
Payment localityOfficeFacility
Utah$119.62Unavailable

How the Q4419 rate is calculated

Each of Q4419’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 · Q4419

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.

Payment rules and modifiers for Q4419

The CMS indicators that decide how Q4419 is paid alongside other services.

CMS payment indicators · Q4419

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.

Q4419 compared with similar codes

Compare codes · National

4 codes, side by side

  • Q4419

    Wound product0 wRVU

    $127.26

  • Q4418

    Skin substitute0 wRVU

    $127.26+$0.00

  • Q4421

    Skin substitute0 wRVU

    $127.26+$0.00

  • Q4423

    Skin substitute0 wRVU

    $127.26+$0.00

How to choose

Q4418Skin substitute
Q4418 identifies Biolab Wrap Flow; Q4419 identifies the Flow Lite product. Select the code that matches the product supplied.
Q4421Skin substitute
Q4421 identifies Biolab Wrap Solo rather than Flow Lite. These product codes are not interchangeable based only on wound site or application.
Q4423Skin substitute
Q4423 identifies Biolab Tri Wrap Flow. Use Q4419 for Flow Lite, not for the Tri Wrap Flow product.

Q4419 billing questions

Which primary procedure should accompany Q4419?

Report Q4419 only with the primary procedure for the wound application. For skin-substitute application, select the procedure code that fits the treated site and extent.

How are units determined?

Q4419 is reported per square centimeter. Document the Biolab Wrap Flow Lite product and the quantity supplied to support the units billed.

Can Q4419 be used for another Biolab Wrap product?

No. Q4419 identifies Flow Lite; use the product-specific code matching the product furnished, such as Q4418 for Biolab Wrap Flow.

Does Q4419 include interpretation?

No. CMS classifies Q4419 as technical-component-only and identifies a separate code for interpretation.

What documentation supports Q4419?

Record the product as Biolab Wrap Flow Lite, the quantity supplied in square centimeters, the wound treatment, and the primary procedure billed with it.

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 Q4419PPRRVU2026_Oct_nonQPP.csv, line 18,504 (RVU26D)
Geographic factors for UtahGPCI2026.csv, line 104 (RVU26D)

Open CMS sourceHow we calculate rates

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