HL7 v2 parser Glossary

REL - Clinical Relationship (HL7 v2.6)

Versions: v2.6 v2.7.1

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.

#NameTypeLenOptRepeatsTable
1Set ID –RELSI4OptionalNo
2Relationship TypeCWE705RequiredNo
3This Relationship Instance IdentifierEI60RequiredNo
4Source Information Instance IdentifierEI60RequiredNo
5Target Information Instance IdentifierEI60RequiredNo
6Asserting Entity Instance IDEI60OptionalNo
7Asserting PersonXCN250OptionalNo
8Asserting OrganizationXON250OptionalNo
9Assertor AddressXAD250OptionalNo
10Assertor ContactXTN250OptionalNo
11Assertion Date RangeDR53OptionalNo
12Negation IndicatorID1OptionalNo0136
13Certainty of RelationshipCWE705OptionalNo
14Priority NoNM26OptionalNo
15Priority Sequence No (rel preference for consideration)NM250OptionalNo
16Separability IndicatorID1OptionalNo0136