M
IMEPro
Impairment Rating
Updated March 2026

Ratable Impairment

Definition

A permanent medical condition that meets the criteria for a measurable whole person impairment rating under the AMA Guides 5th Edition. Not all medical conditions result in ratable impairment; the condition must cause a demonstrable functional deficit that fits within the AMA Guides rating categories.

Key Facts About Ratable Impairment 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 Ratable Impairment?

A permanent medical condition that meets the criteria for a measurable whole person impairment rating under the AMA Guides 5th Edition. Not all medical conditions result in ratable impairment; the condition must cause a demonstrable functional deficit that fits within the AMA Guides rating categories.

How is ratable impairment calculated in California?

Ratable Impairment 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.