Reference

External Code Lists

Useful Forms

Various forms submitted by the general public and X12 member representatives.

Word of the Day

“Errata”

Errors introduced during the publication process, particularly typos.

Ecommerce FAQs

For help on how to purchase, manage, or renew your X12 membership, license, or code list subscription, review these FAQs.

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Join other member organizations in continuously adapting an expansive vocabulary and language.

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Online access to view all available versions of X12 work.

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X12 welcomes feedback, as well as questions, comments, or suggestions related to its activities and programs.