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ADJ Administrative
Updated March 2026

WCAB Case Number (ADJ)

Definition

The unique identification number assigned by the Workers' Compensation Appeals Board when an Application for Adjudication of Claim is filed. The ADJ number is used to identify the case in all WCAB proceedings, filings, and orders, and is distinct from the claims administrator's claim number.

Related Terms

Frequently Asked Questions

What is a WCAB Case Number (ADJ)?

The unique identification number assigned by the Workers' Compensation Appeals Board when an Application for Adjudication of Claim is filed. The ADJ number is used to identify the case in all WCAB proceedings, filings, and orders, and is distinct from the claims administrator's claim number.

What role does wcab case number play in workers' compensation administration?

WCAB Case Number is part of the administrative framework of California's workers' compensation system. It helps ensure that claims are processed efficiently and that all parties meet their obligations under the law.