CPT code 11104: Punch biopsy, single skin lesion2026 Medicare rate & RVUs

A punch biopsy removes a cylindrical skin sample from one lesion for diagnostic examination when a core specimen is needed.

CMS RVU26DEffective Oct 1, 2026109 payment localities286.1K Medicare services in 2024

Medicare pays $121.25 for 11104 nationally in the office and $38.08 in a hospital or facility. Local office rates run $106.93–$163.13.

Medicare rate · 11104

Punch biopsy, single skin lesion

Office or facility?

Work RVUs
0.81
Total RVUs
3.63
Global days
000

National rate · 2026

$121.25

Office setting, before claim adjustments.

See every locality for 11104 →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.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 11104 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 11104 covers

A punch biopsy uses a circular cutting instrument to obtain a cylindrical sample of skin from one lesion for diagnostic evaluation. Dermatologists and other clinicians may perform it in an office or facility setting, commonly when evaluating a suspicious growth or a skin condition that requires tissue examination. Simple closure, when performed, is included in the procedure.

Choose this code for one lesion sampled by the punch technique; the method, rather than the lesion’s diagnosis or size, distinguishes it from tangential or incisional biopsy codes. For additional separate lesions sampled by punch during the same session, report 11105. Document the sampled site, punch technique, number of lesions, and reason for the biopsy. The 0-day global period includes same-day preoperative and postoperative care. When multiple procedures occur in one session, CMS pays the highest-valued procedure in full and reduces the others to 50%. Modifier 50 is inappropriate; assistant-at-surgery services are not paid, and co-surgeon and team-surgery billing 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 11104 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

$106.93 to $163.13

$106.93$135.03$163.13
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

11104 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$108.54$35.77
Alaska$139.35$50.78
Arizona$117.99$37.40
Arkansas$106.93$35.49
Atlanta, GA$123.39$38.89
Austin, TX$126.25$38.25
Bakersfield, CA$129.34$38.19
Baltimore area, MD$129.05$39.81
Beaumont, TX$112.83$37.14
Brazoria, TX$119.98$37.56

11104 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.

$106.93

$146.10

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

View every state and territory as a table
11104 office rate range by state
State / territoryOffice rate rangeLocalities
AK$139.351
AL$108.541
AR$106.931
AZ$117.991
CA$129.06–$163.1329
CO$126.751
CT$129.441
DC$139.281
DE$119.981
FL$118.75–$129.583
GA$111.97–$123.392
GU$132.471
HI$132.471
IA$111.681
ID$112.371
IL$115.00–$126.224
IN$113.041
KS$111.001
KY$110.871
LA$110.63–$116.272
MA$125.90–$139.712
MD$122.36–$139.283
ME$112.81–$119.322
MI$113.70–$120.122
MN$121.771
MO$108.58–$116.873
MS$107.791
MT$121.241
NC$114.051
ND$119.461
NE$112.351
NH$124.611
NJ$131.01–$137.742
NM$114.281
NV$120.831
NY$115.79–$142.795
OH$113.341
OK$110.821
OR$119.99–$131.032
PA$113.60–$126.052
PR$122.201
RI$124.441
SC$113.861
SD$119.251
TN$111.561
TX$112.83–$126.258
UT$115.471
VA$118.81–$139.282
VI$122.201
VT$118.851
WA$125.71–$142.752
WI$115.341
WV$110.601
WY$120.461

How the 11104 rate is calculated

Each of 11104’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 · 11104

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.81

0.81 RVUs× 1.000 GPCI

Practice expense2.73

2.73 RVUs× 1.000 GPCI

Malpractice0.09

0.09 RVUs× 1.000 GPCI

Adjusted RVUs

3.6300

Conversion factor

$33.4009

Medicare rate

$121.25

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

Payment rules and modifiers for 11104

The CMS indicators that decide how 11104 is paid alongside other services.

CMS payment indicators · 11104

Punch biopsy, single skin lesion

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

11104 without 51 · national office

$121.25

Punch biopsy, single skin lesion

11104-51 · Second procedure: 50%

$60.63

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

11104 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 11104

    Punch biopsy, single skin lesion0.81 wRVU

    $121.25

  • 11105

    Skin biopsy, each additional punch-biopsied lesion0.44 wRVU

    $60.46−$60.79

  • 11102

    Tangential skin biopsy, first or only lesion0.64 wRVU

    $95.53−$25.72

  • 11106

    Skin biopsy, single incisional lesion0.98 wRVU

    $151.31+$30.06

How to choose

11105Skin biopsyEach additional punch-biopsied lesion
Use 11105 for each additional separate lesion sampled by punch after the first; 11104 represents the first punch-biopsied lesion.
11102Tangential skin biopsyFirst or only lesion
Use 11102 when the clinician samples a lesion tangentially rather than removing a cylindrical core with a punch.
11106Skin biopsySingle incisional lesion
Use 11106 when tissue is sampled by an incision rather than with a punch instrument.

11104 billing questions

When should I choose 11104 instead of 11102 or 11106?

Use 11104 when the clinician takes a cylindrical core with a punch instrument. Code 11102 is for tangential sampling, while 11106 is for incisional sampling.

How are additional punch-biopsied lesions reported?

Report 11104 for the first lesion and 11105 for each additional separate lesion sampled by punch in the same session.

Is simple closure separately reported?

Simple closure performed as part of the punch biopsy is included in the service.

Does modifier 50 apply to punch biopsies on both sides of the body?

No. CMS identifies bilateral adjustment as inappropriate for this code.

What documentation supports 11104?

Record the biopsy technique, the lesion’s location, the number of sampled lesions, and the clinical reason for obtaining tissue.

How does the 0-day global period affect same-day care?

Same-day preoperative and postoperative care is included in the procedure.

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 11104PPRRVU2026_Oct_nonQPP.csv, line 1,272 (RVU26D)

Open CMS sourceHow we calculate rates

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