Overlap of Impairment
Definition
A situation where impairment ratings for two or more conditions cover overlapping functional deficits, requiring adjustment to avoid double-counting the same functional loss. The evaluating physician must identify and account for overlap when multiple body parts or conditions produce impairment in the same functional domain.
Key Facts About Overlap of 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 Overlap of Impairment?
A situation where impairment ratings for two or more conditions cover overlapping functional deficits, requiring adjustment to avoid double-counting the same functional loss. The evaluating physician must identify and account for overlap when multiple body parts or conditions produce impairment in the same functional domain.
How is overlap of impairment calculated in California?
Overlap of 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.