Billing code 64620: Nerve neurolysisMedicare rate & RVUs

Reports neurolytic treatment of an intercostal nerve, commonly for persistent nerve-related chest wall pain when a temporary block is not the treatment performed.

CMS RVU26DEffective Oct 1, 2026109 payment localities3.3K Medicare services in 2024

Medicare pays $225.79 for 64620 nationally in the office and $167.34 in a hospital or facility. Local office rates run $203.10–$283.42.

Medicare rate · 64620

Nerve neurolysis

Swap in your local Medicare rate.

Work RVUs
2.82
Total RVUs
6.76
Global days
010

National rate · 2026

$225.79

Office setting, before claim adjustments.

See every locality for 64620 → · 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 64620 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 64620 covers

This service uses a neurolytic agent to intentionally disrupt an intercostal nerve’s ability to transmit pain signals. Pain medicine physicians and anesthesiologists commonly perform it for persistent intercostal neuralgia, including selected cases of post-thoracotomy or postherpetic pain, in an outpatient procedure setting. The target is an intercostal nerve along the chest wall; this is not a routine temporary anesthetic block or a muscle chemodenervation service.

Report the code when the documented procedure supports neurolytic treatment of an intercostal nerve, rather than temporary pain relief from an anesthetic injection. The record should identify the treated nerve and support the neurolytic intervention. Related postoperative visits are included in the 10-day global period. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% multiple-procedure reduction. CMS indicates modifier 50 is inappropriate. Assistant-at-surgery services are not paid; 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.

Where 64620 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

$203.10 to $283.42

$203.10$243.26$283.42
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

64620 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$205.62$154.48
Alaska*$275.26$213.01
Arizona$220.35$163.71
Arkansas$203.10$152.89
Atlanta$230.40$171.02
Austin$231.54$169.70
Bakersfield$234.36$170.29
Baltimore/Surr. Cntys$238.88$176.16
Beaumont$214.17$160.98
Brazoria$222.82$164.90

64620 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.

$203.10

$275.26

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

View every state and territory as a table
64620 office rate range by state
State / territoryOffice rate rangeLocalities
AK$275.261
AL$205.621
AR$203.101
AZ$220.351
CA$233.29–$283.4229
CO$231.941
CT$239.411
DC$253.521
DE$223.611
FL$226.58–$249.083
GA$215.18–$230.402
GU$237.111
HI$237.111
IA$208.381
ID$209.891
IL$222.16–$242.624
IN$210.881
KS$208.351
KY$211.501
LA$211.53–$220.372
MA$231.19–$251.532
MD$227.18–$253.523
ME$211.68–$220.282
MI$216.94–$229.852
MN$220.791
MO$208.98–$220.073
MS$206.031
MT$225.771
NC$213.441
ND$218.651
NE$209.101
NH$229.191
NJ$241.72–$251.672
NM$218.281
NV$223.901
NY$216.24–$264.725
OH$215.481
OK$210.311
OR$221.74–$237.492
PA$215.32–$234.712
PR$226.931
RI$230.231
SC$214.901
SD$217.811
TN$209.341
TX$214.17–$231.548
UT$217.391
VA$220.22–$253.522
VI$226.931
VT$218.651
WA$230.48–$255.442
WI$212.451
WV$215.311
WY$222.661

How the 64620 rate is calculated

Each of 64620’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 · 64620

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 2.82Practice expense 3.58Malpractice 0.36

6.7600 adjusted RVUs×$33.4009 conversion factor=$225.79

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

Payment rules and modifiers for 64620

64620 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 64620

Nerve neurolysis

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 · 64620

Nerve neurolysis

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

64620 without 51 · national office

$225.79

Nerve neurolysis

64620-51 · Second procedure: 50%

$112.90

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

64620 compared with similar codes

Compare codes

64620 vs 64420 vs 64630 vs 64640: national Medicare rates

Swap in your local Medicare rate.

  • 64620
    Nerve neurolysis · 2.82 wRVU
    $225.79
  • 64420
    Intercostal block · 1.05 wRVU
    $105.88−$119.91
  • 64630
    Nerve neurolysis · 2.97 wRVU
    $274.22+$48.43
  • 64640
    Nerve treatment · 1.93 wRVU
    $267.54+$41.75

How to choose

64420Intercostal block
Choose 64420 for an anesthetic intercostal nerve block. Choose 64620 when the documented procedure uses a neurolytic agent to disrupt the nerve.
64630Nerve neurolysis
64630 is the site-specific neurolytic procedure for the pudendal nerve; 64620 is for an intercostal nerve.
64640Nerve treatment
64640 covers neurolytic treatment of another peripheral nerve or branch. Use 64620 for an intercostal nerve, the specifically identified site.

64620 billing questions

How is this different from an intercostal nerve block?

This code describes neurolytic treatment intended to disrupt nerve signaling. billing code 64420 describes an anesthetic injection for an intercostal nerve block, a different method and purpose.

Should modifier 50 be used for treatment on both sides?

No. CMS identifies bilateral adjustment as inappropriate for this code; do not append modifier 50.

What documentation supports reporting this service?

Document the intercostal nerve targeted and the neurolytic treatment performed. The record should distinguish the procedure from a temporary anesthetic nerve block.

Are related postoperative visits separately reported?

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

Can an assistant or co-surgeon be reported?

CMS does not pay an assistant at surgery for this code, and 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 64620PPRRVU2026_Oct_nonQPP.csv, line 7,173 (RVU26D)

Open CMS sourceHow we calculate rates

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