M
IMEPro
Impairment Rating
Updated March 2026

Summary Rating

Legal basis: LC §4660.1

Definition

The formal disability rating report issued by the Disability Evaluation Unit after applying the PDRS formula to a medical evaluator's impairment findings. The summary rating shows the conversion from WPI to adjusted permanent disability, including occupational group, variant, age adjustment, and FEC modifier.

Key Facts About Summary Rating 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 Summary Rating?

The formal disability rating report issued by the Disability Evaluation Unit after applying the PDRS formula to a medical evaluator's impairment findings. The summary rating shows the conversion from WPI to adjusted permanent disability, including occupational group, variant, age adjustment, and FEC modifier.

What is the legal basis for Summary Rating in California workers' compensation?

Summary Rating is governed by LC §4660.1 under California workers' compensation law. This statute defines the requirements, procedures, and standards for summary rating in the workers' compensation system as of 2026.

How is summary rating calculated in California?

Summary Rating 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.