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CTS Medical Terminology
Updated March 2026

Carpal Tunnel Syndrome (CTS)

Definition

Compression of the median nerve at the wrist within the carpal tunnel, causing numbness, tingling, and weakness in the hand. CTS is a common cumulative trauma claim in workers who perform repetitive hand and wrist activities, and it is rated under the AMA Guides peripheral nerve impairment criteria.

Related Terms

Frequently Asked Questions

What is a Carpal Tunnel Syndrome (CTS)?

Compression of the median nerve at the wrist within the carpal tunnel, causing numbness, tingling, and weakness in the hand. CTS is a common cumulative trauma claim in workers who perform repetitive hand and wrist activities, and it is rated under the AMA Guides peripheral nerve impairment criteria.

Why is carpal tunnel syndrome important in workers' compensation?

Carpal Tunnel Syndrome 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.