The current telecommunications standard for pharmacy claim transactions is the National Council for Prescription Drug Programs (NCPDP) version D.Ø. Claim transactions submitted in any other version will reject.

Refer to the payer sheets for specific transaction, segment, and field requirements and, for the E1 transaction, detailed messaging returned in the “Additional Message Information” field (526-FQ). Refer to the VDP website Pharmacy Payer Sheets page for more information.