Billing code 88362: Nerve preparationMedicare rate & RVUs

Reports preparation of peripheral nerve biopsy tissue into individual fibers for microscopic evaluation during workup of suspected neuropathy.

CMS RVU26DEffective Oct 1, 2026109 payment localities101 Medicare services in 2024

Medicare pays $218.44 for 88362 nationally in the office. Local office rates run $196.71–$289.06.

Medicare rate · 88362

Nerve preparation

Work RVUs
2.12
Total RVUs
6.54
Global days
XXX

National rate · 2026

$218.44

Office setting, before claim adjustments.

See every locality for 88362 →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 88362 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 88362 covers

A nerve teasing preparation separates peripheral nerve biopsy tissue into individual fibers so the pathologist can examine their structure microscopically. A surgical pathologist or neuropathologist typically performs or interprets this specialized work in a hospital pathology laboratory or reference laboratory. It is used when evaluation of individual nerve fibers is needed in a neuropathy workup, rather than for routine examination of tissue sections alone.

Report 88362 when the teasing preparation is performed. Documentation should identify the nerve specimen and support the specialized preparation and diagnostic evaluation. CMS recognizes a global service when billed without a modifier. Modifier 26 identifies the professional interpretation, while modifier TC identifies the technical work, including equipment and staff. The professional and technical portions have separate pricing under CMS.

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 88362 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

$196.71 to $289.06

$196.71$242.88$289.06
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

88362 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$199.16Unavailable
Alaska*$262.07Unavailable
Arizona$213.56Unavailable
Arkansas$196.71Unavailable
Atlanta$221.51Unavailable
Austin$226.69Unavailable
Bakersfield$232.66Unavailable
Baltimore/Surr. Cntys$230.79Unavailable
Beaumont$205.21Unavailable
Brazoria$217.12Unavailable

88362 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.

$196.71

$262.07

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

View every state and territory as a table
88362 office rate range by state
State / territoryOffice rate rangeLocalities
AK$262.071
AL$199.161
AR$196.711
AZ$213.561
CA$232.32–$289.0629
CO$227.981
CT$231.581
DC$248.371
DE$216.791
FL$213.41–$228.473
GA$203.30–$221.512
GU$237.181
HI$237.181
IA$204.511
ID$205.441
IL$207.33–$224.914
IN$206.491
KS$203.201
KY$202.121
LA$201.66–$210.252
MA$226.72–$249.172
MD$220.67–$248.373
ME$205.84–$216.152
MI$206.18–$215.202
MN$220.761
MO$198.37–$211.493
MS$197.601
MT$218.441
NC$207.761
ND$216.851
NE$205.621
NH$224.051
NJ$234.87–$246.282
NM$206.951
NV$218.141
NY$210.40–$252.665
OH$205.851
OK$202.341
OR$217.07–$234.982
PA$206.41–$226.182
PR$220.001
RI$224.281
SC$207.021
SD$216.671
TN$204.011
TX$205.21–$226.698
UT$209.471
VA$215.19–$248.372
VI$220.001
VT$215.671
WA$226.41–$254.402
WI$210.501
WV$200.601
WY$217.751

How the 88362 rate is calculated

Each of 88362’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 · 88362

RVUs × geographic indexes × conversion factor

Work2.12

2.12 RVUs× 1.000 GPCI

Practice expense4.34

4.34 RVUs× 1.000 GPCI

Malpractice0.08

0.08 RVUs× 1.000 GPCI

Adjusted RVUs

6.5400

Conversion factor

$33.4009

Medicare rate

$218.44

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

Payment rules and modifiers for 88362

The CMS indicators that decide how 88362 is paid alongside other services.

CMS payment indicators · 88362

Nerve preparation

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
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/technical1Diagnostic test with separate professional (26) and technical (TC) components.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

88362 without 26 · national office

$218.44

Nerve preparation

88362-26 · Professional component

$105.21

Pays only the interpretation and report.

When to use modifier 26

88362 compared with similar codes

Compare codes · National

4 codes, side by side

  • 88362

    Nerve preparation2.12 wRVU

    $218.44

  • 88356

    Nerve analysis2.73 wRVU

    $223.79+$5.35

  • 88305

    Tissue pathology exam0.73 wRVU

    $70.14−$148.30

  • 88348

    Electron microscopy1.47 wRVU

    $477.97+$259.53

How to choose

88356Nerve analysis
Choose 88362 for the nerve teasing preparation. Choose 88356 when the service is morphometric analysis of nerve.
88305Tissue pathology exam
88305 represents routine surgical pathology examination of a biopsy specimen; 88362 represents specialized teasing preparation of nerve fibers.
88348Electron microscopy
88348 is for diagnostic electron microscopy. 88362 is for preparation of teased nerve fibers for microscopic evaluation.

88362 billing questions

How does 88362 differ from 88356?

88362 reports nerve teasing preparation. 88356 is for morphometric analysis of nerve, a quantitative analysis rather than the teased-fiber preparation alone.

Can 88362 be reported with routine examination of a nerve biopsy?

The teasing preparation is distinct from routine histologic examination of the biopsy. Document the separate work performed; 88305 is the related code for routine surgical pathology examination.

When should modifier 26 or TC be used?

Use modifier 26 for the professional interpretation and modifier TC for the technical work, including equipment and staff. Bill without a modifier when the same billing entity reports the global service.

What documentation supports 88362?

Identify the peripheral nerve specimen and document that it underwent teasing preparation for microscopic evaluation. The record should support the pathologist’s interpretation of the preparation.

Is 88362 the same as electron microscopy of nerve tissue?

No. 88362 covers teasing nerve fibers for microscopic evaluation; 88348 is for diagnostic electron microscopy.

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 88362PPRRVU2026_Oct_nonQPP.csv, line 11,281 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 88362 pays?

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

Fee sheets

Put 88362 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →