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: Nerve Conduction Study, Peroneal Nerve

Published: August 9, 2026Updated: August 16, 2026

: A nerve conduction study of the peroneal nerve measures how well electrical signals travel through this nerve, which helps control movement and sensation in the lower leg and foot.

Quick summary

[": This test helps your care team see whether the peroneal nerve is conducting signals normally or shows signs of damage or compression."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
98604-2
Short code
Nerve conduction study Pnl Nerve
Synonyms
Nerve conduction study Pnl Nerve
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

: What This Test Measures

: The peroneal nerve runs along the outer part of the lower leg and supplies muscles that lift the foot and toes. A nerve conduction study applies small electrical pulses and records how quickly and strongly the nerve carries the signal, helping assess nerve function.

: How the Test Is Done

: Small electrodes are placed on the skin over the nerve and over a muscle it controls. Brief electrical pulses are delivered and the responses are recorded. The test is generally quick; you may feel a mild tingling or twitch during the pulses.

: What the Results Can Show

: Results describe signal speed and strength along the nerve. Changes can suggest nerve irritation, compression, or damage. Your clinician interprets these findings together with your symptoms and exam rather than relying on a single number.

: How to Prepare

: Your care team will give you specific instructions. In general, keep your skin clean and avoid lotions on the test area, and tell staff about implanted devices, pacemakers, or skin conditions so they can plan the test safely.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

: Peroneal Nerve Conduction Study

Frequently asked questions

: Does the test hurt?
: Most people feel only brief tingling or a small muscle twitch from the electrical pulses. Discomfort is usually mild and short-lived.
: Do I need to fast or stop my medicines?
: Fasting is generally not required. Ask your clinician whether any medicines or skin preparations need to be adjusted before the test.
: How long until I get results?
: Timing varies by clinic. Your care team can tell you when to expect the report and when to discuss what the findings mean for you.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy