Version X12/5010X221 Companion Guide

80.1.1 - Version X12/5010X221 Companion Guide (Rev. 2843, Issued: 12-27-13, Effective: 01-28-14, Implementation: 01-28-14) CAQH CORE mandated operating rules require the usage of a companion guide for the ASC X12 835 standard transaction. This companion guide is to correspond with the already existing V5010 ASC X12 Implementation Guide. A companion guide template is available at: http://www.caqh.org/pdf/CLEAN5010/MasterCompGuidTemp-v5010.pdf