Billing code 15131: Dermal autograftMedicare rate & RVUs

Reports each additional 100 square centimeters, or part of that increment, of dermal autograft placed on the trunk, arms, or legs.

CMS RVU26DEffective Oct 1, 2026109 payment localities17 Medicare services in 2024

Medicare pays $103.21 for 15131 nationally in the office and $75.15 in a hospital or facility. Local office rates run $92.54–$126.67.

Medicare rate · 15131

Dermal autograft

Work RVUs
1.46
Total RVUs
3.09
Global days
ZZZ

National rate · 2026

$103.21

Office setting, before claim adjustments.

See every locality for 15131 →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 15131 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 15131 covers

This add-on code covers additional recipient-site area treated with a dermal autograft on the trunk, an arm, or a leg. A surgeon, commonly a plastic, reconstructive, or burn surgeon, may use the graft to cover a wound after burn injury, trauma, or excision. The graft is the patient’s own dermal tissue; the code distinguishes this method from split-thickness and epidermal grafting.

Report 15131 with the primary dermal autograft code 15130 when the treated area extends beyond the first 100 square centimeters. Each additional 100 square centimeters, or part of that increment, is reported as an additional unit. The operative report should identify the graft type, recipient-site location, and total area treated so the initial and additional portions can be supported. CMS classifies this as an add-on code: it is billed only with a primary procedure and paid within that procedure’s global period.

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 15131 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

$92.54 to $126.67

$92.54$109.61$126.67
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

15131 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$93.72$69.17
Alaska*$126.67$96.79
Arizona$100.54$73.35
Arkansas$92.54$68.44
Atlanta$105.83$77.33
Austin$104.97$75.29
Bakersfield$105.13$74.38
Baltimore/Surr. Cntys$109.39$79.28
Beaumont$98.47$72.94
Brazoria$101.28$73.47

15131 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.

$92.54

$126.67

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
15131 office rate range by state
State / territoryOffice rate rangeLocalities
AK$126.671
AL$93.721
AR$92.541
AZ$100.541
CA$104.40–$124.7729
CO$104.821
CT$109.531
DC$114.971
DE$102.031
FL$105.56–$118.363
GA$99.93–$105.832
GU$105.821
HI$105.821
IA$94.081
ID$94.971
IL$104.12–$115.034
IN$95.401
KS$94.511
KY$97.391
LA$97.58–$101.692
MA$104.65–$113.132
MD$103.53–$114.973
ME$96.27–$99.592
MI$100.35–$107.562
MN$98.421
MO$96.67–$101.033
MS$94.581
MT$103.191
NC$97.011
ND$98.051
NE$94.281
NH$104.001
NJ$110.21–$114.192
NM$101.161
NV$101.801
NY$98.34–$122.425
OH$99.301
OK$96.381
OR$100.45–$106.852
PA$98.98–$107.642
PR$103.581
RI$104.711
SC$98.431
SD$97.441
TN$95.021
TX$98.47–$106.548
UT$99.581
VA$99.88–$114.972
VI$103.581
VT$98.461
WA$104.19–$114.452
WI$95.281
WV$100.961
WY$100.951

How the 15131 rate is calculated

Each of 15131’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 · 15131

RVUs × geographic indexes × conversion factor

Work1.46

1.46 RVUs× 1.000 GPCI

Practice expense1.37

1.37 RVUs× 1.000 GPCI

Malpractice0.26

0.26 RVUs× 1.000 GPCI

Adjusted RVUs

3.0900

Conversion factor

$33.4009

Medicare rate

$103.21

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

Payment rules and modifiers for 15131

The CMS indicators that decide how 15131 is paid alongside other services.

CMS payment indicators · 15131

Dermal autograft

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)1Not paid (statutory restriction).
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

15131 compared with similar codes

Compare codes · National

4 codes, side by side

  • 15131

    Dermal autograft1.46 wRVU

    $103.21

  • 15130

    Dermal autograft7.34 wRVU

    $771.23+$668.02

  • 15136

    Dermal autograft1.46 wRVU

    $101.54−$1.67

  • 15101

    Skin graft1.68 wRVU

    $201.41+$98.20

How to choose

15130Dermal autograft
15130 reports the initial dermal-autograft area on the trunk, arms, or legs; 15131 reports each additional 100 square centimeters or part.
15136Dermal autograft
Use 15136 for additional dermal-autograft area on the face, scalp, neck, hands, feet, or genitalia. Code 15131 is for the trunk, arms, or legs.
15101Skin graft
Both are additional-area codes for the trunk, arms, or legs, but 15101 is for a split-thickness autograft and 15131 is for a dermal autograft.

15131 billing questions

Which primary code is reported with 15131?

Report 15131 with 15130 for dermal autografting of the trunk, arms, or legs. It represents area beyond the first 100 square centimeters.

How is the additional area counted?

Each additional 100 square centimeters, or any part of that increment, supports one unit. Document the total grafted area and the portion represented by the primary code.

Can 15131 be billed by itself?

No. It is an add-on code and must be reported with a primary procedure, such as 15130.

How does 15131 differ from 15136?

Both report additional dermal-autograft area, but 15131 is for the trunk, arms, or legs. Code 15136 is for the face, scalp, neck, hands, feet, or genitalia.

What documentation supports the units?

The operative report should specify the dermal autograft, recipient-site anatomy, and measured area treated. Those details support the primary and additional-area reporting.

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 15131PPRRVU2026_Oct_nonQPP.csv, line 1,495 (RVU26D)

Open CMS sourceHow we calculate rates

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