Billing code 15150: Cultured skin graftMedicare rate & RVUs in Washington

Reports placement of cultured autologous skin on the trunk or limbs for the initial grafted area, commonly in treatment of extensive burns or wounds.

CMS RVU26DEffective Oct 1, 20262 payment localities

Medicare pays $767.78–$849.03 for 15150 in the office in Washington, from Rest Of Washington to Seattle (King Cnty). Which amount applies depends on the service address.

$767.78–$849.03Office (non-facility)
$613.73–$669.52Hospital 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 15150 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Washington
  2. What 15150 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 15150 covers

This code represents placement of a patient’s cultured skin cells as a graft on the trunk, arms, or legs. It is used for the initial grafted area: up to 100 sq cm, or the corresponding body-surface-area measure for infants and children. Burn and reconstructive surgeons may use this approach for extensive burns or other large wounds when cultured autologous skin is selected. The service includes the graft application, not simply harvesting a skin sample to begin cell culture.

Select the code based on the recipient site and the area treated, and document the grafted area or the applicable pediatric body-surface-area measure. Additional area is reported with the corresponding add-on code, 15151 or 15152, according to the applicable measurement basis. This major surgery has a 90-day global period, including the day-before preoperative visit and related postoperative care. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and others at 50%. Modifier 50 is not appropriate. Medicare does not pay an assistant at surgery for this service; co-surgeons and team surgery are not permitted.

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 15150 pays more and less in Washington

15150 office and facility rates by payment locality
Payment localityOfficeFacility
Rest Of Washington$767.78$613.73
Seattle (King Cnty)$849.03$669.52

How the 15150 rate is calculated

Each of 15150’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 · 15150

RVUs × geographic indexes × conversion factor

Work9.16

9.16 RVUs× 1.000 GPCI

Practice expense11.24

11.24 RVUs× 1.000 GPCI

Malpractice2.46

2.46 RVUs× 1.000 GPCI

Adjusted RVUs

22.8600

Conversion factor

$33.4009

Medicare rate

$763.54

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 15150

15150 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 15150

Cultured skin graft

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.71/0.19Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 15150

Cultured skin graft

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

15150 without 51 · national office

$763.54

Cultured skin graft

15150-51 · Second procedure: 50%

$381.77

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

15150 compared with similar codes

Compare codes · National

5 codes, side by side

  • 15150

    Cultured skin graft9.16 wRVU

    $763.54

  • 15100

    Skin graft9.65 wRVU

    $922.53+$158.99

  • 15110

    Epidermal graft10.7 wRVU

    $899.82+$136.28

  • 15130

    Dermal autograft7.34 wRVU

    $771.23+$7.69

  • 15155

    Cultured allograft9.89 wRVU

    $848.38+$84.84

How to choose

15100Skin graft
15100 is for a split-thickness autograft. Use 15150 when cultured autologous skin is applied to the trunk, arms, or legs.
15110Epidermal graft
15110 represents an epidermal autograft, not a cultured skin autograft. The graft method determines which code applies.
15130Dermal autograft
15130 represents a dermal autograft. It is not the code for placement of cultured autologous skin.
15155Cultured allograft
Both codes describe cultured skin grafting, but 15155 is for specified head, hand, foot, and genital sites; 15150 is for the trunk and limbs.

15150 billing questions

How is 15150 different from 15155?

15150 is for the trunk, arms, or legs. 15155 is the corresponding initial-area cultured skin graft code for the face, scalp, neck, hands, feet, or genitalia.

When should 15151 or 15152 be reported with 15150?

Use the applicable add-on code for grafted area beyond the initial area. The choice depends on whether the additional area is measured in 100-sq-cm units or by the pediatric body-surface-area measure.

Can a split-thickness graft code be reported instead?

No, not for the same cultured skin graft service. Code 15100 describes a different graft method; select the code that reflects the technique actually performed.

What documentation supports 15150?

Document the recipient site, cultured autologous graft application, and area treated. For an infant or child, document the body-surface-area measure used to select the code.

Can an assistant surgeon or co-surgeon be billed?

Medicare does not pay an assistant at surgery for 15150, and co-surgeons are not permitted for this code.

Does the 90-day global period include postoperative care?

Yes. Related postoperative care for 90 days and the day-before preoperative visit are included in the global period.

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 15150PPRRVU2026_Oct_nonQPP.csv, line 1,498 (RVU26D)

Open CMS sourceHow we calculate rates

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