ANSI ASC X12N Staywell/HealthEase/Wellcare Companion Guides
 

Companion Guides are intended for trading partner use in conjunction with the ANSI ASC X12N National Implementation Guide.  The ANSI ASC X12N Implementation Guides can be accessed at http://www.wpc-edi.com/Insurance_40.asp.  This guide outlines the procedures necessary for engaging in Electronic Data Interchange (EDI) with ACS EDI Gateway, Inc. and specifies data clarification where applicable.

• ANSI ASC X12N 837 Companion Guide Version 1.0