Billing code 11042: Wound debridementMedicare rate & RVUs

Report this code when subcutaneous tissue is removed from a wound and the total area debrided to that depth is 20 square centimeters or less.

CMS RVU26DEffective Oct 1, 2026109 payment localities2M Medicare services in 2024

Medicare pays $132.60 for 11042 nationally in the office and $55.78 in a hospital or facility. Local office rates run $117.03–$176.41.

Medicare rate · 11042

Wound debridement

Swap in your local Medicare rate.

Work RVUs
0.98
Total RVUs
3.97
Global days
000

National rate · 2026

$132.60

Office setting, before claim adjustments.

See every locality for 11042 → · 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 11042 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 11042 covers

Clinicians remove nonviable subcutaneous tissue from an open wound, sometimes taking overlying skin, using a scalpel, scissors, curette, or forceps. Podiatrists, wound care clinicians, surgeons, and qualified nonphysician practitioners perform this work in offices, outpatient wound centers, and hospitals. Typical wounds include diabetic foot ulcers, pressure injuries, venous leg ulcers, and dehisced surgical incisions. The code depends on subcutaneous tissue actually removed, not simply exposed by the wound.

Report 11042 for the first 20 sq cm or less debrided to subcutaneous depth; add 11045 for each additional 20 sq cm or part thereof. Sum debrided areas of separate wounds at this depth, but size wounds debrided to muscle or bone separately. Record each wound's location, debrided area, tissue removed, instrument, and deepest tissue level removed. The 0-day global period includes routine same-day preoperative and postoperative care. Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and other procedures performed in the same session at 50%. Modifier 50 is inappropriate; assistant-at-surgery payment is statutorily restricted, and 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 11042 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

$117.03 to $176.41

$117.03$146.72$176.41
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

11042 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$118.78$51.56
Alaska*$153.23$71.41
Arizona$129.01$54.57
Arkansas$117.03$51.04
Atlanta$135.10$57.05
Austin$137.71$56.43
Bakersfield$140.70$56.50
Baltimore/Surr. Cntys$141.13$58.70
Beaumont$123.70$53.79
Brazoria$131.05$54.92

11042 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.

$117.03

$158.36

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

View every state and territory as a table
11042 office rate range by state
State / territoryOffice rate rangeLocalities
AK$153.231
AL$118.781
AR$117.031
AZ$129.011
CA$140.31–$176.4129
CO$138.161
CT$141.521
DC$151.861
DE$131.181
FL$130.58–$143.163
GA$123.12–$135.102
GU$143.861
HI$143.861
IA$121.861
ID$122.671
IL$126.74–$138.934
IN$123.401
KS$121.281
KY$121.631
LA$121.43–$127.562
MA$137.31–$152.002
MD$133.72–$151.863
ME$123.32–$130.142
MI$124.85–$132.242
MN$132.311
MO$119.31–$128.023
MS$118.191
MT$132.591
NC$124.631
ND$130.021
NE$122.551
NH$135.981
NJ$143.12–$150.242
NM$125.551
NV$131.971
NY$126.54–$156.475
OH$124.331
OK$121.411
OR$130.93–$142.622
PA$124.53–$137.952
PR$133.591
RI$135.911
SC$124.691
SD$129.721
TN$121.901
TX$123.70–$137.718
UT$126.431
VA$129.70–$151.862
VI$133.591
VT$129.501
WA$137.05–$155.132
WI$125.581
WV$121.961
WY$131.471

How the 11042 rate is calculated

Each of 11042’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 · 11042

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.98Practice expense 2.86Malpractice 0.13

3.9700 adjusted RVUs×$33.4009 conversion factor=$132.60

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

Payment rules and modifiers for 11042

The CMS indicators that decide how 11042 is paid alongside other services.

CMS payment indicators · 11042

Wound debridement

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is 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.

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

11042 without 51 · national office

$132.60

Wound debridement

11042-51 · Second procedure: 50%

$66.30

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

11042 compared with similar codes

Compare codes

11042 vs 97597 vs 11043 vs 11045 vs 11044: national Medicare rates

Swap in your local Medicare rate.

  • 11042
    Wound debridement · 0.98 wRVU
    $132.60
  • 97597
    Selective wound debridement · 0.75 wRVU
    $101.54−$31.06
  • 11043
    Wound debridement · 2.63 wRVU
    $239.48+$106.88
  • 11045
    Wound debridement · 0.49 wRVU
    $41.75−$90.85
  • 11044
    Wound debridement · 4 wRVU
    $320.65+$188.05

How to choose

97597Selective wound debridement
Choose 97597 for selective wound debridement when subcutaneous tissue is not removed. Report 11042 when subcutaneous tissue is actually excised, even if both wounds extend to that depth.
11043Wound debridement
11043 requires documented removal of muscle and/or fascia. If tissue removal stops in the subcutaneous layer, even in a deeper wound, 11042 applies.
11045Wound debridement
11045 is an add-on covering each additional 20 sq cm or part thereof debrided to subcutaneous depth; 11042 covers the first 20 sq cm.
11044Wound debridement
Choose 11044 when bone is debrided. A wound that exposes bone still falls under 11042 if subcutaneous tissue is the deepest tissue actually removed.

11042 billing questions

How do I code two ulcers debrided to subcutaneous tissue on the same day?

Add the areas actually debrided to subcutaneous depth. Report 11042 for the first 20 sq cm and 11045 for each additional 20 sq cm or portion of the combined area.

What if one wound is debrided to subcutaneous tissue and another to muscle?

Do not combine areas across depths. Report 11042 for the subcutaneous wound and 11043 for the wound with muscle or fascia removed, sizing each separately.

Can selective debridement codes 97597 or 97598 be billed for the same wound?

Do not report selective debridement for the same wound when subcutaneous tissue is excised and reported with 11042. Selective debridement may be appropriate when subcutaneous tissue is not removed.

Can an E/M visit be billed on the same day?

A significant, separately identifiable E/M service beyond routine care associated with the debridement may be reported with modifier 25. Routine same-day preoperative and postoperative care is included in the 0-day global period.

Should modifier 50 be used for wounds on both feet?

No. Total the areas debrided to subcutaneous depth on both feet; report 11042 for the first 20 sq cm and 11045 for additional area.

What documentation best supports this code?

Record the location and area actually debrided for each wound, the instrument used, and removal of subcutaneous tissue. A wound extending into fat, or documentation of slough or eschar removal alone, does not establish that subcutaneous tissue was removed.

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 11042PPRRVU2026_Oct_nonQPP.csv, line 1,255 (RVU26D)

Open CMS sourceHow we calculate rates

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