Release 4 HL7 v3 Code System SetOperator

Vocabulary Work Group Maturity Level: N/AExternal Use Context: Any

This code system ( is defined as part of HL7 v3.


Defining URL:
Title:v3 Code System SetOperator


OID:2.16.840.1.113883.5.1069 (for OID based terminology systems)
Source ResourceXML / JSON

This Code system is used in the following value sets:

Release Date: 2018-08-12

1(_ValueSetOperator) Abstract  Operations that can be used to associate concepts in a terminology.
2  E exclude Form the set-difference with this value, i.e., exclude this element or set from the resulting set.
2  I include Form the union with this value, i.e., include this element or set in the resulting set.
1A intersect Form the intersection with the value.
1H convex hull Form the convex hull with the value. The convex hull is defined over ordered domains and is the smallest contiguous superset (interval) that of all the operand sets.
1P periodic hull Form the periodic hull with the value. The periodic hull is defined over ordered domains and is the periodic set that contains all contiguous supersets of pairs of intervals generated by the operand periodic intervals.