Diagnosis-Related Estimates (DRE)
Definition
The primary impairment rating method in the AMA Guides 5th Edition for the spine, which assigns impairment categories based on clinical findings such as radiculopathy, loss of motion segment integrity, or surgical outcomes. DRE categories range from I (no significant impairment) to V (severe impairment) for each spinal region.
Key Facts About DRE 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 Diagnosis-Related Estimates (DRE)?
The primary impairment rating method in the AMA Guides 5th Edition for the spine, which assigns impairment categories based on clinical findings such as radiculopathy, loss of motion segment integrity, or surgical outcomes. DRE categories range from I (no significant impairment) to V (severe impairment) for each spinal region.
How is diagnosis-related estimates calculated in California?
Diagnosis-Related Estimates 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.