http://hl7.org/fhir/StructureDefinition/maxValue|4.0.1

The inclusive upper bound on the range of allowed values for the data element.

element_id	types
Extension
Extension.extension
Extension.url
Extension.value[x]	date,dateTime,time,instant,decimal,integer
Extension
Extension.id	http://hl7.org/fhirpath/System.String
Extension.extension	Extension
Extension.url	http://hl7.org/fhirpath/System.String
Extension.value[x]	date,dateTime,time,instant,decimal,integer