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IMEPro
Impairment Rating
Updated March 2026

DRE Category

Definition

One of five classification levels (I through V) in the AMA Guides DRE spinal rating method, each corresponding to a range of whole person impairment. Categories are determined by objective clinical findings such as radiculopathy, loss of motion segment integrity, and cauda equina syndrome, with Category I representing no significant clinical findings.

Key Facts About DRE Category in 2026

QME Physicians in CA

~2,500

Evaluation Fee Range

$2,500-$4,000

Report Deadline

30 days

Avg AI-Assisted Turnaround

14 days

Related Terms

Frequently Asked Questions

What is a DRE Category?

One of five classification levels (I through V) in the AMA Guides DRE spinal rating method, each corresponding to a range of whole person impairment. Categories are determined by objective clinical findings such as radiculopathy, loss of motion segment integrity, and cauda equina syndrome, with Category I representing no significant clinical findings.

How is dre category calculated in California?

DRE Category in California workers' compensation is typically determined using the AMA Guides to the Evaluation of Permanent Impairment, 5th Edition (2001). QME and AME physicians use standardized rating methods to ensure consistency across evaluations.