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NCS Medical Terminology
Updated March 2026

Nerve Conduction Study (NCS)

Definition

A component of electrodiagnostic testing that measures the speed and strength of electrical signals traveling through peripheral nerves. NCS results are used to diagnose and quantify nerve injuries such as carpal tunnel syndrome, providing objective data for impairment ratings in medical-legal evaluations.

Related Terms

Frequently Asked Questions

What is a Nerve Conduction Study (NCS)?

A component of electrodiagnostic testing that measures the speed and strength of electrical signals traveling through peripheral nerves. NCS results are used to diagnose and quantify nerve injuries such as carpal tunnel syndrome, providing objective data for impairment ratings in medical-legal evaluations.

Why is nerve conduction study important in workers' compensation?

Nerve Conduction Study is a key medical concept in workers' compensation evaluations. Understanding this term helps physicians document findings accurately and helps attorneys and adjusters evaluate the medical aspects of a claim.