http://hl7.org/fhir/StructureDefinition/iso21090-EN-qualifier|5.2.0

A set of codes each of which specifies a certain subcategory of the name part in addition to the main name part type.
NameFlagsCardTypeDescription & Constraints
Extension
0..*LS | AC | NB | PR | HON | BR | AD | SP | MID | CL | IN | VV
 
extension
?..0
 
url
?..?
 
value[x] *
1..? EntityNamePartQualifier (required)
 
 
valueCode *
1..?code EntityNamePartQualifier (required)