CPT code 38510: Lymph node biopsy, open, deep cervical2026 Medicare rate & RVUs in Alabama

Reports open biopsy or excision of deep cervical lymph nodes when a surgeon obtains nodal tissue for diagnosis, such as evaluating suspected lymphoma or metastatic disease.

CMS RVU26DEffective Oct 1, 2026One payment locality6.7K Medicare services in 2024

In Alabama, Medicare pays $496.55 for 38510 in the office and $345.16 when it’s performed in a hospital or facility.

$496.55Office (non-facility)
$345.16Hospital or facility
−9.9%vs the national office rate ($551.11)

Check a contract rate as a % of Medicare · 38510 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 38510 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Alabama
  2. What 38510 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 38510 covers

This code covers an open surgical biopsy or removal of one or more deep cervical lymph nodes, commonly from the deep neck chain. An otolaryngologist, head and neck surgeon, or general surgeon may perform it when imaging or examination identifies a node requiring tissue diagnosis, including workup for suspected lymphoma or metastatic cancer. The node is submitted for pathologic examination; this is different from sampling a superficial neck node or using a needle approach.

Report the code for the open deep cervical procedure, documenting the node’s location, the operative approach, and whether biopsy or excision was performed. The 10-day global period includes related postoperative visits during that period. If other procedures are performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard multiple procedure reduction. For bilateral work, modifier 50 is paid at 150%. Medicare does not pay an assistant at surgery for this code; 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.

How Alabama compares for 38510

Across 109 of 109 payment localities, the office rate for 38510 runs from $489.76 in Arkansas to $683.42 in San Benito County, CA. Alabama pays $496.55. The RVUs are the same everywhere; the geographic indexes change the dollars.

38510 in Alabama vs other payment areas
  1. Alabama · this page$496.55
  2. Los Angeles, CA · California$598.79+$102.24
  3. Washington, DC area · District of Columbia$619.25+$122.70
  4. Miami, FL · Florida$627.83+$131.28
  5. Chicago, IL · Illinois$609.03+$112.48
  6. Manhattan, NY · New York$636.88+$140.33
  7. Alaska · Alaska$660.59+$164.04

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

Every other payment area

38510 in every other Medicare payment locality
Payment localityOfficeFacility
ArkansasArkansas$489.76$341.14
ArizonaArizona$536.04$368.39
Bakersfield, CACalifornia$566.47$376.84
Chico, CACalifornia$562.93$373.30
El Centro, CACalifornia$563.14$373.52
Fresno, CACalifornia$562.93$373.30
Hanford, CACalifornia$562.93$373.30
Madera, CACalifornia$562.93$373.30

38510 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.

$489.76

$660.59

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

View every state and territory as a table
38510 office rate range by state
State / territoryOffice rate rangeLocalities
AK$660.591
AL$496.551
AR$489.761
AZ$536.041
CA$562.93–$683.4229
CO$562.971
CT$586.681
DC$619.251
DE$544.461
FL$559.72–$627.833
GA$528.02–$564.932
GU$572.881
HI$572.881
IA$500.951
ID$505.621
IL$549.83–$609.034
IN$508.201
KS$502.311
KY$515.401
LA$516.07–$539.822
MA$561.35–$611.562
MD$553.30–$619.253
ME$511.94–$532.862
MI$531.42–$570.092
MN$529.641
MO$510.10–$537.323
MS$499.841
MT$551.031
NC$516.421
ND$525.921
NE$502.461
NH$557.671
NJ$590.62–$614.102
NM$535.631
NV$544.321
NY$524.05–$656.185
OH$526.291
OK$510.711
OR$537.36–$575.872
PA$525.06–$575.112
PR$553.661
RI$560.251
SC$522.771
SD$522.951
TN$505.151
TX$522.07–$566.808
UT$529.431
VA$533.73–$619.252
VI$553.661
VT$527.271
WA$559.16–$619.982
WI$509.611
WV$531.511
WY$540.091

See 38510 in every payment locality

How the 38510 rate is calculated

Each of 38510’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 · 38510

RVUs × geographic indexes × conversion factor

Office or facility?

Work6.57

6.57 RVUs× 1.000 GPCI

Practice expense8.66

8.66 RVUs× 1.000 GPCI

Malpractice1.27

1.27 RVUs× 1.000 GPCI

Adjusted RVUs

16.5000

Conversion factor

$33.4009

Medicare rate

$551.11

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

The exact Alabama inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

4,743

Code
38510
Physician work
6.57
Practice expense
8.66
Malpractice
1.27

GPCI2026.csv

4

Locality
Alabama
Physician work
1.000
Practice expense
0.875
Malpractice
0.566
Office calculation for 38510 in Alabama
ComponentRVULocality factorAdjusted
Physician work6.57× 1.0006.5700
Practice expense8.66× 0.8757.5775
Malpractice1.27× 0.5660.7188
Total RVUs14.8663
Conversion factor× 33.4009

Office rate, Alabama$496.55

Office: (6.57 × 1 + 8.66 × 0.875 + 1.27 × 0.566) × $33.4009 = $496.55

Facility: (6.57 × 1 + 3.48 × 0.875 + 1.27 × 0.566) × $33.4009 = $345.16

Open 38510 in the RVU calculator

Payment rules and modifiers for 38510

38510 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 38510

Lymph node biopsy, open, deep cervical

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)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
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 · 38510

Lymph node biopsy, open, deep cervical

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 50 · payment effect

With and without the modifier

38510 without 50 · national office

$551.11

Lymph node biopsy, open, deep cervical

38510-50 · Bilateral: 150%

$826.67

Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).

When to use modifier 50

How 38510 has changed in Alabama

38510 · Office / nonfacility

$496.55

Effective 2026-10-01

The base rate is $34.07 higher than on 2025-10-01, moving from $462.48 to $496.55 (7.4%).

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

    $462.48changed to$496.55

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 6.74 changed to 6.57
    • Practice expense RVU 7.85 changed to 8.66
    • Malpractice RVU 1.28 changed to 1.27
    • Practice expense GPCI 0.869 changed to 0.875
    • Malpractice GPCI 0.575 changed to 0.566

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $476.99changed to$462.48

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 7.88 changed to 7.85
    • Malpractice RVU 1.29 changed to 1.28

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $469.21changed to$476.99

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $495.30changed to$469.21

    • Conversion factor 33.8872 changed to 32.7442
    • Malpractice RVU 1.28 changed to 1.29
    • Practice expense GPCI 0.878 changed to 0.869
    • Malpractice GPCI 0.748 changed to 0.575
  5. January 1, 2023

    RVU23A

    $514.06changed to$495.30

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 7.80 changed to 7.88
    • Malpractice RVU 1.29 changed to 1.28
    • Practice expense GPCI 0.888 changed to 0.878
    • Malpractice GPCI 0.921 changed to 0.748

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $511.77changed to$514.06

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 7.63 changed to 7.80
    • Malpractice RVU 1.25 changed to 1.29

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $503.25changed to$511.77

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 7.11 changed to 7.63
    • Practice expense GPCI 0.889 changed to 0.888
    • Malpractice GPCI 0.707 changed to 0.921

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $487.88changed to$503.25

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 6.93 changed to 7.11
    • Malpractice RVU 1.28 changed to 1.25
    • Practice expense GPCI 0.890 changed to 0.889
    • Malpractice GPCI 0.492 changed to 0.707

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $481.93changed to$487.88

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 6.75 changed to 6.93
    • Malpractice RVU 1.30 changed to 1.28

    Held through RVU19B, RVU19C, RVU19D.

  10. April 1, 2018

    RVU18B

    No ratechanged to$481.93

    Held through RVU18C, RVU18D.

  11. 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.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$496.55$345.16RVU26D
2026-07-01$496.55$345.16RVU26C
2026-04-01$496.55$345.16RVU26B
2026-01-01$496.55$345.16RVU26A
2025-10-01$462.48$371.97RVU25D
2025-07-01$462.48$371.97RVU25C
2025-04-01$462.48$371.97RVU25B
2025-01-01$462.48$371.97RVU25A
2024-10-01$476.99$380.67RVU24D
2024-07-01$476.99$380.67RVU24C
2024-04-01$476.99$380.67RVU24B
2024-03-09$476.99$380.67RVU24AR
2024-01-01$469.21$374.45RVU24A
2023-10-01$495.30$395.33RVU23D
2023-07-01$495.30$395.33RVU23C
2023-04-01$495.30$395.33RVU23B
2023-01-01$495.30$395.33RVU23A
2022-10-01$514.06$409.27RVU22D
2022-07-01$514.06$409.27RVU22C
2022-04-01$514.06$409.27RVU22B
2022-01-01$514.06$409.27RVU22A
2021-10-01$511.77$407.97RVU21D
2021-07-01$511.77$407.97RVU21C
2021-04-01$511.77$407.97RVU21B
2021-01-01$511.77$407.97RVU21A
2020-10-01$503.25$406.68RVU20D
2020-07-01$503.25$406.68RVU20C
2020-04-01$503.25$406.68RVU20B
2020-01-01$503.25$406.68RVU20A
2019-10-01$487.88$395.82RVU19D
2019-07-01$487.88$395.82RVU19C
2019-04-01$487.88$395.82RVU19B
2019-01-01$487.88$395.82RVU19A
2018-10-01$481.93$394.14RVU18D
2018-07-01$481.93$394.14RVU18C
2018-04-01$481.93$394.14RVU18B
2018-01-01Rate data unavailableRate data unavailableRVU18AR1
2017-10-01Rate data unavailableRate data unavailableRVU17D
2017-07-01Rate data unavailableRate data unavailableRVU17C
2017-04-01Rate data unavailableRate data unavailableRVU17B
2017-01-01Rate data unavailableRate data unavailableRVU17A
2016-10-01Rate data unavailableRate data unavailableRVU16D
2016-07-01Rate data unavailableRate data unavailableRVU16C
2016-04-01Rate data unavailableRate data unavailableRVU16B
2016-01-01Rate data unavailableRate data unavailableRVU16A
2015-10-01Rate data unavailableRate data unavailableRVU15D
2015-07-01Rate data unavailableRate data unavailableRVU15C
2015-04-01Rate data unavailableRate data unavailableRVU15B
2015-01-01Rate data unavailableRate data unavailableRVU15A
2014-10-01Rate data unavailableRate data unavailableRVU14D
2014-07-01Rate data unavailableRate data unavailableRVU14C
2014-04-01Rate data unavailableRate data unavailableRVU14B
2014-01-01Rate data unavailableRate data unavailableRVU14A
2013-10-01Rate data unavailableRate data unavailableRVU13D
2013-07-01Rate data unavailableRate data unavailableRVU13C
2013-04-01Rate data unavailableRate data unavailableRVU13B
2013-01-01Rate data unavailableRate data unavailableRVU13AR

Price 38510 for an earlier date of service

Where the Alabama rate applies

Alabama is a Medicare payment area, not a city. Our Census mapping connects it to 595 cities and communities in Alabama. Some span more than one payment area; confirm with the service ZIP.

  • Abanda
  • Abbeville
  • Adamsville
  • Addison
  • Akron
  • Alabaster
  • Albertville
  • Alexander City

Browse all communities in Alabama

38510 billing questions

How does this differ from 38500?

38510 is for open work on deep cervical nodes. Code 38500 applies to open biopsy or excision of superficial lymph nodes.

Can 38510 be used for a needle biopsy?

No. For percutaneous needle sampling of a lymph node, consider 38505; 38510 describes an open surgical approach to deep cervical nodes.

When is 38520 more appropriate?

38520 describes open deep cervical node work that includes the scalene fat pad. Use 38510 when that additional tissue is not part of the procedure.

How is bilateral deep cervical work reported?

The CMS payment rule identifies modifier 50 for bilateral procedures and pays the procedure at 150%. Document the work on both sides.

Are postoperative visits included?

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

Can an assistant or co-surgeon be reported?

Medicare does not pay an assistant at surgery for 38510. 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 38510PPRRVU2026_Oct_nonQPP.csv, line 4,743 (RVU26D)
Geographic factors for AlabamaGPCI2026.csv, line 4 (RVU26D)

Open CMS sourceHow we calculate rates

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