The table below includes external code lists maintained by X12 and external code lists maintained by others and distributed by WPC on behalf of the maintainer. Click on the name of any external code list to access more information about the code list, view the codes, or submit a maintenance request. These external code lists were previously published on either www.wpc-edi.com/reference or www.x12.org/codes.
The table includes additional information for X12-maintained external code lists. If you have questions about these lists, submit them on the X12 Feedback form. To purchase code list subscriptions call (425) 562-2245 or email email@example.com.