Billing code 11606: Lesion excisionMedicare rate & RVUs

Excision of a malignant skin lesion on the trunk, arm, or leg is reported when the lesion and required margins produce an excised diameter greater than 4 cm.

CMS RVU26DEffective Oct 1, 2026109 payment localities28.7K Medicare services in 2024

Medicare pays $463.60 for 11606 nationally in the office and $275.22 in a hospital or facility. Local office rates run $411.61–$588.87.

Medicare rate · 11606

Lesion excision

Swap in your local Medicare rate.

Work RVUs
4.89
Total RVUs
13.88
Global days
010

National rate · 2026

$463.60

Office setting, before claim adjustments.

See every locality for 11606 → · 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 11606 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 11606 covers

This code covers surgical removal of a malignant skin lesion from the trunk, an arm, or a leg when the excised diameter, including the margins, is greater than 4 cm. Dermatologists, general surgeons, and other qualified physicians may perform the procedure in an office or surgical setting. The removed tissue is typically submitted for pathologic examination; closure is based on the resulting defect and may involve a separate repair service when the closure is intermediate or complex.

Choose the code by the anatomic site and the excised diameter, not the lesion’s appearance alone. Documentation should identify the site and diagnosis, describe the lesion dimensions and margins, and support the final excised diameter. Simple closure is included. A 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; assistant-at-surgery payment is restricted, and co-surgeon and team-surgery services 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 11606 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

$411.61 to $588.87

$411.61$500.24$588.87
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

11606 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$417.40$252.57
Alaska*$550.37$349.74
Arizona$451.13$268.58
Arkansas$411.61$249.79
Atlanta$474.09$282.69
Austin$476.52$277.21
Bakersfield$481.87$275.40
Baltimore/Surr. Cntys$492.74$290.61
Beaumont$437.11$265.69
Brazoria$456.29$269.60

11606 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.

$411.61

$550.37

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

View every state and territory as a table
11606 office rate range by state
State / territoryOffice rate rangeLocalities
AK$550.371
AL$417.401
AR$411.611
AZ$451.131
CA$479.50–$588.8729
CO$476.841
CT$493.721
DC$524.051
DE$458.321
FL$465.74–$517.663
GA$439.59–$474.092
GU$489.091
HI$489.091
IA$423.551
ID$427.041
IL$455.72–$502.444
IN$429.311
KS$423.561
KY$431.001
LA$431.12–$451.362
MA$474.95–$520.022
MD$466.20–$524.053
ME$431.22–$450.802
MI$443.54–$473.322
MN$451.751
MO$425.31–$450.593
MS$418.441
MT$463.551
NC$435.241
ND$446.941
NE$425.191
NH$471.261
NJ$497.90–$519.362
NM$446.651
NV$459.191
NY$441.66–$549.555
OH$440.151
OK$428.221
OR$454.18–$489.252
PA$439.74–$483.122
PR$466.181
RI$472.661
SC$438.711
SD$444.971
TN$425.841
TX$437.11–$476.528
UT$444.411
VA$450.73–$524.052
VI$466.181
VT$447.021
WA$473.45–$528.432
WI$432.761
WV$440.041
WY$456.311

How the 11606 rate is calculated

Each of 11606’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 · 11606

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 4.89Practice expense 8.15Malpractice 0.84

13.8800 adjusted RVUs×$33.4009 conversion factor=$463.60

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

Payment rules and modifiers for 11606

11606 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 11606

Lesion excision

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 · 11606

Lesion excision

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

11606 without 51 · national office

$463.60

Lesion excision

11606-51 · Second procedure: 50%

$231.80

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

11606 compared with similar codes

Compare codes

11606 vs 11604 vs 11626 vs 11646: national Medicare rates

Swap in your local Medicare rate.

  • 11606
    Lesion excision · 4.89 wRVU
    $463.60
  • 11604
    Malignant excision · 3.09 wRVU
    $310.96−$152.64
  • 11626
    Skin excision · 4.49 wRVU
    $419.18−$44.42
  • 11646
    Malignant lesion excision · 6.1 wRVU
    $515.38+$51.78

How to choose

11604Malignant excision
Both codes cover malignant lesions on the trunk, arms, or legs. Choose 11604 for an excised diameter of 3.1–4 cm; choose 11606 when it is greater than 4 cm.
11626Skin excision
Both use the greater-than-4-cm size category, but 11626 is for scalp, neck, hands, feet, or genitalia. Use 11606 for the trunk, arms, or legs.
11646Malignant lesion excision
Both use the greater-than-4-cm size category, but 11646 is for the face, ears, eyelids, nose, or lips. Use 11606 for the trunk, arms, or legs.

11606 billing questions

How is the size threshold determined?

Use the excised diameter, including the margins, rather than the lesion diameter alone. This code applies when that measurement is greater than 4 cm.

When should 11604 be used instead?

Use 11604 for a malignant lesion on the trunk, arm, or leg with an excised diameter of 3.1–4 cm. The site is the same; the size category differs.

Is closure separately reportable?

Simple closure is included in the excision. An intermediate or complex repair may be separately reported when the repair performed and its documentation support that service.

Can modifier 50 be used for lesions on both sides?

No. Modifier 50 is inappropriate for this code. Follow the applicable reporting rules for each procedure performed.

What postoperative care is included?

Related postoperative visits during the 10-day global period are included in the procedure payment.

How are other procedures in the same session paid?

The highest-valued procedure is paid in full, and other procedures are subject to the standard multiple-procedure reduction. Assistant-at-surgery payment is restricted; co-surgeons 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 11606PPRRVU2026_Oct_nonQPP.csv, line 1,345 (RVU26D)

Open CMS sourceHow we calculate rates

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