REL - Clinical Relationship (HL7 v2.6)
The REL segment (Clinical Relationship) has 16 fields in HL7 v2.6. Fields are addressed as
REL-n; composite fields break into components REL-n.m. Paste a message into the
parser to see every field annotated with this table.
| # | Name | Type | Len | Opt | Repeats | Table |
|---|---|---|---|---|---|---|
| 1 | Set ID –REL | SI | 4 | Optional | No | |
| 2 | Relationship Type | CWE | 705 | Required | No | |
| 3 | This Relationship Instance Identifier | EI | 60 | Required | No | |
| 4 | Source Information Instance Identifier | EI | 60 | Required | No | |
| 5 | Target Information Instance Identifier | EI | 60 | Required | No | |
| 6 | Asserting Entity Instance ID | EI | 60 | Optional | No | |
| 7 | Asserting Person | XCN | 250 | Optional | No | |
| 8 | Asserting Organization | XON | 250 | Optional | No | |
| 9 | Assertor Address | XAD | 250 | Optional | No | |
| 10 | Assertor Contact | XTN | 250 | Optional | No | |
| 11 | Assertion Date Range | DR | 53 | Optional | No | |
| 12 | Negation Indicator | ID | 1 | Optional | No | 0136 |
| 13 | Certainty of Relationship | CWE | 705 | Optional | No | |
| 14 | Priority No | NM | 26 | Optional | No | |
| 15 | Priority Sequence No (rel preference for consideration) | NM | 250 | Optional | No | |
| 16 | Separability Indicator | ID | 1 | Optional | No | 0136 |