CPT code 10004: Fine needle aspiration, each additional lesion2026 Medicare rate & RVUs in New Mexico

Report this add-on for each additional lesion sampled by fine needle aspiration without imaging guidance after the first lesion in the same session.

CMS RVU26DEffective Oct 1, 2026One payment locality197 Medicare services in 2024

In New Mexico, Medicare pays $52.10 for 10004 in the office and $37.09 when it’s performed in a hospital or facility.

$52.10Office (non-facility)
$37.09Hospital or facility
−1.9%vs the national office rate ($53.11)

Check a contract rate as a % of Medicare · 10004 nationwide

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 10004 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 10004 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 10004 covers

A clinician uses a fine needle to sample cells or fluid from an additional lesion without imaging guidance, typically by locating the target through palpation. This may be performed by a physician such as a surgeon, endocrinologist, radiologist, or other clinician who evaluates or treats palpable masses in an office, clinic, or hospital setting. Common targets include palpable thyroid nodules, lymph nodes, and soft-tissue masses when the clinician samples more than one distinct lesion during the session.

Use 10004 for each additional lesion after reporting 10021 for the first lesion sampled without imaging guidance. Count distinct lesions, not needle passes or specimen containers, and document the location of each lesion and the sampling performed. If ultrasound, fluoroscopy, CT, or MR guidance is used, select the code family for that guidance method instead. As an add-on code, 10004 is billed only with a primary procedure and is 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.

How New Mexico compares for 10004

Across 109 of 109 payment localities, the office rate for 10004 runs from $47.80 in Arkansas to $65.66 in Alaska. New Mexico pays $52.10. The RVUs are the same everywhere; the geographic indexes change the dollars.

10004 in New Mexico vs other payment areas
  1. New Mexico · this page$52.10
  2. Los Angeles, CA · California$56.87+$4.77
  3. Washington, DC area · District of Columbia$59.05+$6.95
  4. Miami, FL · Florida$60.68+$8.58
  5. Chicago, IL · Illinois$59.03+$6.93
  6. Manhattan, NY · New York$61.00+$8.90
  7. Alaska · Alaska$65.66+$13.56

Other areas in New Mexico first, then benchmark localities. Bars start at $0.

Every other payment area

10004 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$48.38$34.06
ArkansasArkansas$47.80$33.74
ArizonaArizona$51.78$35.92
Bakersfield, CACalifornia$54.09$36.15
Chico, CACalifornia$53.72$35.78
El Centro, CACalifornia$53.74$35.80
Fresno, CACalifornia$53.72$35.78
Hanford, CACalifornia$53.72$35.78

10004 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.

$47.80

$65.66

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

View every state and territory as a table
10004 office rate range by state
State / territoryOffice rate rangeLocalities
AK$65.661
AL$48.381
AR$47.801
AZ$51.781
CA$53.72–$64.0029
CO$53.921
CT$56.291
DC$59.051
DE$52.531
FL$54.29–$60.683
GA$51.49–$54.422
GU$54.391
HI$54.391
IA$48.561
ID$49.001
IL$53.58–$59.034
IN$49.221
KS$48.771
KY$50.221
LA$50.31–$52.362
MA$53.85–$58.102
MD$53.28–$59.053
ME$49.65–$51.302
MI$51.69–$55.292
MN$50.711
MO$49.86–$52.033
MS$48.821
MT$53.101
NC$50.021
ND$50.531
NE$48.661
NH$53.501
NJ$56.66–$58.682
NM$52.101
NV$52.411
NY$50.68–$62.795
OH$51.171
OK$49.711
OR$51.73–$54.932
PA$51.01–$55.352
PR$53.291
RI$53.881
SC$50.731
SD$50.221
TN$49.031
TX$50.76–$54.798
UT$51.301
VA$51.44–$59.052
VI$53.291
VT$50.741
WA$53.61–$58.772
WI$49.151
WV$52.001
WY$51.981

See 10004 in every payment locality

How the 10004 rate is calculated

Each of 10004’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 · 10004

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.78

0.78 RVUs× 1.000 GPCI

Practice expense0.68

0.68 RVUs× 1.000 GPCI

Malpractice0.13

0.13 RVUs× 1.000 GPCI

Adjusted RVUs

1.5900

Conversion factor

$33.4009

Medicare rate

$53.11

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

The exact New Mexico inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

1,060

Code
10004
Physician work
0.78
Practice expense
0.68
Malpractice
0.13

GPCI2026.csv

77

Locality
New Mexico
Physician work
1.000
Practice expense
0.917
Malpractice
1.201
Office calculation for 10004 in New Mexico
ComponentRVULocality factorAdjusted
Physician work0.78× 1.0000.7800
Practice expense0.68× 0.9170.6236
Malpractice0.13× 1.2010.1561
Total RVUs1.5597
Conversion factor× 33.4009

Office rate, New Mexico$52.10

Office: (0.78 × 1 + 0.68 × 0.917 + 0.13 × 1.201) × $33.4009 = $52.10

Facility: (0.78 × 1 + 0.19 × 0.917 + 0.13 × 1.201) × $33.4009 = $37.09

Open 10004 in the RVU calculator

Payment rules and modifiers for 10004

The CMS indicators that decide how 10004 is paid alongside other services.

CMS payment indicators · 10004

Fine needle aspiration, each additional lesion

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)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

How 10004 has changed in New Mexico

10004 · Office / nonfacility

$52.10

Effective 2026-10-01

The base rate is $1.62 higher than on 2025-10-01, moving from $50.48 to $52.10 (3.2%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
  1. January 1, 2026

    RVU26A

    $50.48changed to$52.10

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.80 changed to 0.78
    • Practice expense RVU 0.67 changed to 0.68
    • Practice expense GPCI 0.908 changed to 0.917
    • Malpractice GPCI 1.172 changed to 1.201

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $51.05changed to$50.48

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 0.64 changed to 0.67

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $50.21changed to$51.05

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $50.11changed to$50.21

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 0.61 changed to 0.64
    • Malpractice RVU 0.11 changed to 0.13
    • Practice expense GPCI 0.902 changed to 0.908
    • Malpractice GPCI 1.169 changed to 1.172
  5. January 1, 2023

    RVU23A

    $50.73changed to$50.11

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 0.60 changed to 0.61
    • Practice expense GPCI 0.896 changed to 0.902
    • Malpractice GPCI 1.166 changed to 1.169

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $50.84changed to$50.73

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 0.59 changed to 0.60

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $52.34changed to$50.84

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 0.57 changed to 0.59
    • Practice expense GPCI 0.908 changed to 0.896
    • Malpractice GPCI 1.207 changed to 1.166

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $53.03changed to$52.34

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 0.58 changed to 0.57
    • Practice expense GPCI 0.921 changed to 0.908
    • Malpractice GPCI 1.247 changed to 1.207

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    No ratechanged to$53.03

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1, RVU18B, RVU18C, RVU18D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$52.10$37.09RVU26D
2026-07-01$52.10$37.09RVU26C
2026-04-01$52.10$37.09RVU26B
2026-01-01$52.10$37.09RVU26A
2025-10-01$50.48$41.67RVU25D
2025-07-01$50.48$41.67RVU25C
2025-04-01$50.48$41.67RVU25B
2025-01-01$50.48$41.67RVU25A
2024-10-01$51.05$42.58RVU24D
2024-07-01$51.05$42.58RVU24C
2024-04-01$51.05$42.58RVU24B
2024-03-09$51.05$42.58RVU24AR
2024-01-01$50.21$41.89RVU24A
2023-10-01$50.11$42.17RVU23D
2023-07-01$50.11$42.17RVU23C
2023-04-01$50.11$42.17RVU23B
2023-01-01$50.11$42.17RVU23A
2022-10-01$50.73$42.98RVU22D
2022-07-01$50.73$42.98RVU22C
2022-04-01$50.73$42.98RVU22B
2022-01-01$50.73$42.98RVU22A
2021-10-01$50.84$43.02RVU21D
2021-07-01$50.84$43.02RVU21C
2021-04-01$50.84$43.02RVU21B
2021-01-01$50.84$43.02RVU21A
2020-10-01$52.34$44.80RVU20D
2020-07-01$52.34$44.80RVU20C
2020-04-01$52.34$44.80RVU20B
2020-01-01$52.34$44.80RVU20A
2019-10-01$53.03$45.06RVU19D
2019-07-01$53.03$45.06RVU19C
2019-04-01$53.03$45.06RVU19B
2019-01-01$53.03$45.06RVU19A
2018-10-01Not in this releaseNot in this releaseRVU18D
2018-07-01Not in this releaseNot in this releaseRVU18C
2018-04-01Not in this releaseNot in this releaseRVU18B
2018-01-01Not in this releaseNot in this releaseRVU18AR1
2017-10-01Not in this releaseNot in this releaseRVU17D
2017-07-01Not in this releaseNot in this releaseRVU17C
2017-04-01Not in this releaseNot in this releaseRVU17B
2017-01-01Not in this releaseNot in this releaseRVU17A
2016-10-01Not in this releaseNot in this releaseRVU16D
2016-07-01Not in this releaseNot in this releaseRVU16C
2016-04-01Not in this releaseNot in this releaseRVU16B
2016-01-01Not in this releaseNot in this releaseRVU16A
2015-10-01Not in this releaseNot in this releaseRVU15D
2015-07-01Not in this releaseNot in this releaseRVU15C
2015-04-01Not in this releaseNot in this releaseRVU15B
2015-01-01Not in this releaseNot in this releaseRVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 10004 for an earlier date of service

Where the New Mexico rate applies

New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.

  • Abeytas
  • Abiquiu
  • Acomita Lake
  • Adelino
  • Agua Fria
  • Alamillo
  • Alamo
  • Alamogordo

Browse all communities in New Mexico

10004 billing questions

When should 10004 be reported instead of 10021?

Report 10021 for the first lesion sampled without imaging guidance. Report 10004 for each additional distinct lesion sampled in the same session.

Can 10004 be billed by itself?

No. It is an add-on code and must be reported with a primary procedure; for unguided sampling, the primary code is 10021.

How are units determined?

Count each additional distinct lesion sampled, not the number of needle passes or specimens from one lesion. Documentation should identify each lesion and the sampling performed.

Which code applies when imaging guides the additional biopsy?

Use the additional-lesion code for the guidance method used: 10006 for ultrasound, 10008 for fluoroscopy, 10010 for CT, or 10012 for MR guidance.

How does the global period affect payment?

CMS treats 10004 as an add-on paid within the primary procedure’s global period. Report it with the primary procedure rather than as a standalone service.

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 10004PPRRVU2026_Oct_nonQPP.csv, line 1,060 (RVU26D)
Geographic factors for New MexicoGPCI2026.csv, line 77 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 10004 pays in New Mexico?

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

Fee sheets · Coming soon

Put 10004 and the rest of your codes on one sheet

Your codes at your locality, with payer contracts beside Medicare.

Join the waitlist