| 00200 | ASC X12 Standards Issued by ANSI in 1987 |
| 00201 | Draft Standards for Trial Use Approved by ASC X12 Through August 1988 |
| 00204 | Draft Standards for Trial Use Approved by ASC X12 Through May 1989 |
| 00300 | ASC X12 Standards Issued by ANSI in 1992 |
| 00301 | Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board Through October 1990 |
| 00302 | Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board Through October 1991 |
| 00303 | Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board Through October 1992 |
| 00304 | Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board through October 1993 |
| 00305 | Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board through October 1994 |
| 00306 | Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board through October 1995 |
| 00307 | Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board through October 1996 |
| 00400 | ASC X12 Standards Issued by ANSI in 1997 |
| 00401 | Standards Approved for Publication by ASC X12 Procedures Review Board through October 1997 |
| 00402 | Standards Approved for Publication by ASC X12 Procedures Review Board through October 1998 |
| 00403 | Standards Approved for Publication by ASC X12 Procedures Review Board through October 1999 |
| 00404 | Standards Approved for Publication by ASC X12 Procedures Review Board through October 2000 |
| 00405 | Standards Approved for Publication by ASC X12 Procedures Review Board through October 2001 |
| 00406 | Standards Approved for Publication by ASC X12 Procedures Review Board through October 2002 |
| 00500 | ASC X12 Standards Issued by ANSI in 2003 |
| 00501 | Standards Approved for Publication by ASC X12 Procedures Review Board through October 2003 |