ASC/X12 Reference
143 - Transaction Set Identifier Code

On this topic:

• Technical Notes
• Standards Information

Technical Notes

1. The 143 data element stores the transaction set identifier in the Transaction Set Header (ST).

Standard Information

NOTE: This information is referenced from ASC/X12 and may not be current.  For the latest information please visit the ASC/X12 web site.

Code uniquely identifying a Transaction Set.