To provide identification of an individual or entity
| Position | Element | Name | Type | Min/Max | Repeat | |
|---|---|---|---|---|---|---|
| 1 | 1065 | Entity Type Qualifier | Mandatory | ID | 1/1 | Exact 1 |
| 2 | 1107 | Name Type Code | Mandatory | ID | 2/2 | Exact 1 |
| 3 | 98 | Entity Identifier Code | Opt | ID | 2/3 | Exact 1 |
| 4 | 128 | Reference Identification Qualifier | Rel | ID | 2/3 | Exact 1 |
| 5 | 127 | Reference Identification | Rel | Alphanumeric | 1/30 | Exact 1 |
| 6 | 1069 | Individual Relationship Code | Opt | ID | 2/2 | Exact 1 |
| 7 | 1131 | Level of Individual, Test, or Course Code | Opt | ID | 2/2 | Exact 1 |