Electronic Data Interchange (EDI)

Companion Guides

Companion Guides

Companion Documents

This page contains the companion guides for all WPS Transactions in relation to all lines of business.

X12 Transaction Implementation Guides

The implementation guides for the 837 professional and institutional are available electronically at the ASCX12 website.

The WPS Health Solutions Companion Guide and Business Edits Spreadsheet include the following plans: WPS Health Plan, TRICARE For Life and TRICARE Overseas.