Access X12 from your terminal Get the tedi CLI
I55

Second Reference ID

Length
Length of 1 to 14 characters

Second Reference ID (I55), is an Alphanumeric type element, and with a length of 1 to 14 characters. Sign up free or login to view the complete specification, usage notes, and implementation guidance, and download it in Markdown or console (text) formats.

Sign up free to see the full element reference

See the complete specification for Second Reference ID. Download it as a diagram or Markdown, or use the tedi CLI to access the full X12 reference from your terminal.