Electronic Transaction and HIPAA Guides Electronic Transaction Guides Access these guides by calling the EC Solutions Assistance Center at 800-407-0267. You may also view them online if you have secure access to the EDS Web BBS Web site  : INet Payer Organization ID Table Electronic Claims Report Manual INet—Web BBS Guide Electronic Claims Report Manual   Electronic Data Interchange FAQ  HIPAA-AS 5010 Wellmark Companion Guides 834 Enrollment and Maintenance - ANSI Version 5010A1   835 Electronic Remittance - ANSI Version 5010A1  837 Institutional - ANSI Version 5010A2   837 Professional - ANSI Version 5010A1   837 Dental - ANSI Version 5010A2   837P COB – ANSI Version 5010A1   837I COB – ANSI Version 5010A2   837D COB – ANSI Version 5010A2   27x Batch Transaction - ANSI Version 5010A1  27x Real Time Transaction - ANSI Version 5010A1
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