IT3
Additional Item Data. ANSI ASC X12 segment whose function is to carry packaging-related data for an invoice line.
Definition
The IT3 segment (Additional Item Data) belongs to the ANSI ASC X12 segment directory. Its purpose: carry packaging-related data for an invoice line.
Origin
Published by ASC X12 — the Accredited Standards Committee chartered by ANSI in 1979. Segments are released version by version (004010, 005010, 006020) and refined by Implementation Guides or TR3 documents (HIPAA).
Use
The IT3 segment is used in X12 810 Invoice line detail loop. Like every X12 segment, it starts with its three-character identifier, followed by elements separated by the data element separator declared in the ISA.