http://hl7.org/fhir/StructureDefinition/valueset-select-by-map|5.2.0

This extension indicates that in addition to the concepts directly selected (either included or excluded) in the include/exclude statement, any source codes that are mapped to target codes that are selected by the nominated ConceptMapare also selected. The filter property can be used to restrict which types of relationships are included.
NameFlagsCardTypeDescription & Constraints
Extension
?..?Add ConceptMap to selection
 
extension *
1..1ExtensionThe canonical URL for the ConceptMap
 
 
extension
?..0
 
 
url
?..?uri
 
 
value[x] *
1..?
 
 
 
valueCanonical *
1..?canonical
 
extension
0..*ExtensionInclude targets with this relationship in the selection
 
 
extension
?..0
 
 
url
?..?uri
 
 
value[x] *
1..? http://hl7.org/fhir/ValueSet/select-by-map-filter (required)
 
 
 
valueCode *
1..?code http://hl7.org/fhir/ValueSet/select-by-map-filter (required)
 
url
?..?
 
value[x]
0..0