Billing code 12021: Wound dehiscence careMedicare rate & RVUs

Report this service when a superficial surgical wound has separated and the clinician treats the dehiscence by packing the wound rather than simple closure.

CMS RVU26DEffective Oct 1, 2026109 payment localities1.8K Medicare services in 2024

Medicare pays $185.71 for 12021 nationally in the office and $134.61 in a hospital or facility. Local office rates run $164.40–$237.40.

Medicare rate · 12021

Wound dehiscence care

Swap in your local Medicare rate.

Work RVUs
1.84
Total RVUs
5.56
Global days
010

National rate · 2026

$185.71

Office setting, before claim adjustments.

See every locality for 12021 → · 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 12021 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 12021 covers

12021 describes treatment of a superficial surgical incision that has separated, when the clinician manages the open area with packing. A surgeon may provide this care after an operation, or a clinician may treat the patient in an office or facility when the wound is assessed and packed. The code concerns treatment of the dehiscence, not repair of a new traumatic laceration. The documented wound should be superficial and the treatment should include packing.

Choose 12021 when packing is used; 12020 is the related option when the superficial dehiscence is treated with simple closure. Document the surgical wound’s location and condition, its superficial nature, and the packing treatment. The 10-day global period includes related postoperative visits during that period. When multiple procedures occur in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this service, and co-surgery 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 12021 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

$164.40 to $237.40

$164.40$200.90$237.40
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

12021 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$166.77$122.06
Alaska*$218.85$164.42
Arizona$180.61$131.09
Arkansas$164.40$120.50
Atlanta$189.92$138.00
Austin$191.14$137.08
Bakersfield$193.44$137.43
Baltimore/Surr. Cntys$197.57$142.74
Beaumont$174.74$128.23
Brazoria$182.76$132.11

12021 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.

$164.40

$218.85

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

View every state and territory as a table
12021 office rate range by state
State / territoryOffice rate rangeLocalities
AK$218.851
AL$166.771
AR$164.401
AZ$180.611
CA$192.51–$237.4029
CO$191.281
CT$197.971
DC$210.431
DE$183.541
FL$186.27–$207.203
GA$175.60–$189.922
GU$196.581
HI$196.581
IA$169.441
ID$170.841
IL$182.06–$200.984
IN$171.781
KS$169.371
KY$172.201
LA$172.22–$180.532
MA$190.46–$208.982
MD$186.78–$210.433
ME$172.48–$180.622
MI$177.28–$189.312
MN$181.231
MO$169.80–$180.303
MS$167.091
MT$185.691
NC$174.141
ND$179.161
NE$170.131
NH$188.971
NJ$199.65–$208.452
NM$178.531
NV$183.981
NY$176.77–$220.495
OH$175.951
OK$171.141
OR$181.98–$196.442
PA$175.82–$193.582
PR$186.791
RI$189.421
SC$175.451
SD$178.391
TN$170.301
TX$174.74–$191.148
UT$177.791
VA$180.54–$210.432
VI$186.791
VT$179.131
WA$189.87–$212.472
WI$173.331
WV$175.631
WY$182.841

How the 12021 rate is calculated

Each of 12021’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 · 12021

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 1.84Practice expense 3.39Malpractice 0.33

5.5600 adjusted RVUs×$33.4009 conversion factor=$185.71

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

Payment rules and modifiers for 12021

12021 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 12021

Wound dehiscence care

RuleCMS valueWhat it means
Global period010Minor procedure: the day of the procedure plus 10 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)0.10/0.80/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 12021

Wound dehiscence care

10-day global period ends

Oct 11, 2026

Covers Oct 1, 2026 through Oct 11, 2026 (11 days).

Visit on Oct 31, 2026

After the global period ends: visits and procedures are billed normally.

SurgeryVisit
Sep 28, 2026Oct 14, 2026

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

12021 without 51 · national office

$185.71

Wound dehiscence care

12021-51 · Second procedure: 50%

$92.86

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

12021 compared with similar codes

Compare codes

12021 vs 12020 vs 13160 vs 10180: national Medicare rates

Swap in your local Medicare rate.

  • 12021
    Wound dehiscence care · 1.84 wRVU
    $185.71
  • 12020
    Wound dehiscence · 2.6 wRVU
    $316.64+$130.93
  • 13160
    Wound closure · 11.74 wRVU
    —
  • 10180
    Wound drainage · 2.24 wRVU
    $288.25+$102.54

How to choose

12020Wound dehiscence
Both address superficial wound dehiscence. Choose 12021 when the wound is packed and 12020 when simple closure is performed.
13160Wound closure
13160 is for extensive or complicated secondary closure of a surgical wound or dehiscence; 12021 is for superficial dehiscence treated with packing.
10180Wound drainage
10180 describes complex incision and drainage of a postoperative wound infection. Choose 12021 for superficial dehiscence treated with packing.

12021 billing questions

How do I choose between 12021 and 12020?

Use 12021 when the superficial dehiscence is treated with packing. Use 12020 when the treatment is simple closure.

Can I report both 12020 and 12021 for the same dehiscence?

They describe different treatment approaches for superficial wound dehiscence. Select the code that matches the treatment documented for that wound.

What documentation supports 12021?

Record that a surgical wound has separated, that the dehiscence is superficial, and that the clinician treated it with packing. Include the wound location and relevant findings.

Are related postoperative visits included?

Yes. The 10-day global period includes related postoperative visits during that period.

Which modifiers and multiple-procedure rules should I consider?

Modifier 50 is inappropriate for this code. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard 50% reduction; assistant-at-surgery payment is restricted, and co-surgery and team surgery are not permitted.

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 12021PPRRVU2026_Oct_nonQPP.csv, line 1,411 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 12021 pays?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 12021 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →