This page is part of the FHIR Specification (v4.2.0: R5 Preview #1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4R3
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.
1
A
intersect
Form the intersection with the value.
1
H
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.
1
P
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.