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NOTE: This information is referenced from ASC/X12 and may not be current. For the latest information please visit the ASC/X12 web site.
Code indicating the implementation error found after syntax edits of a data element.
| CODE | DESCRIPTION | NOTE | 
| 1 | Required Data Element Missing | |
| 2 | Conditional Required Data Element Missing | |
| 3 | Too Many Data Elements | |
| 4 | Data Element Too Short | |
| 5 | Data Element Too Long | |
| 6 | Invalid Character In Data Element | |
| 7 | Invalid Code Value | |
| 8 | Invalid Date | |
| 9 | Invalid Time | |
| 10 | Exclusion Condition Violated | |
| 12 | Too Many Repetitions | |
| 13 | Too Many Components | |
| I6 | Code Value Not Used in Implementation | |
| I9 | Implementation Dependent Data Element Missing | |
| I10 | Implementation "Not Used" Data Element Present | |
| I11 | Implementation Too Few Repetitions | |
| I12 | Implementation Pattern Match Failure | |
| I13 | Implementation Dependent "Not Used" Data Element Present |