EDI Standard

The current EDI Standard consists of the following interrelated publications. Click on a publication's name for additional information, including links to X12's online viewer and the X12 store.

  • The first column is an X12-assigned identifier
  • WWW A cart icon indicates that the document is available in the X12 store
  • WWW A globe icon indicates that the document is available in X12's online viewer at no cost
X12.1  WWW Transaction Sets
X12.22  WWW Segment Directory
X12.3  WWW Data Element Dictionary
X12.5  WWW Interchange Control Structures
X12.6  WWW Application Control Structure
X12.56  WWW Interconnect Mailbag Control Structures
X12.58  WWW Security Structures
X12.59  WWW Implementation of EDI Structures - Semantic Impact
X12.61  WWW ASC X12 Design Rules and Guidelines