Interchange Control Header

Interchange Control Header (ISA) defines 16 elements. Sign up free or login to view the full segment and download it in Markdown or console (text) formats.

Elements

I01 ISA-01

Authorization Information Qualifier

Identifier (ID) R Required 2/2

I02 ISA-02

Authorization Information

Alphanumeric (AN) R Required 10/10

I03 ISA-03

Security Information Qualifier

Identifier (ID) R Required 2/2

I04 ISA-04

Security Information

Alphanumeric (AN) R Required 10/10

I05 ISA-05

Interchange ID Qualifier

Identifier (ID) R Required 2/2

I06 ISA-06

Interchange Sender ID

Alphanumeric (AN) R Required 15/15

Sign up free to see the full ISA reference

See every element, syntax rule, and semantic note for Interchange Control Header. Download it as a diagram or Markdown, or use the tedi CLI to access the full X12 reference from your terminal.