http://hl7.org/fhir/StructureDefinition/valueset-conceptOrder|4.0.1

Identifies the relative order in which concepts within the value set should be presented to a user.

element_id	types
Extension
Extension.extension
Extension.url
Extension.value[x]	integer
Extension
Extension.id	http://hl7.org/fhirpath/System.String
Extension.extension	Extension
Extension.url	http://hl7.org/fhirpath/System.String
Extension.value[x]	integer