http://hl7.org/fhir/StructureDefinition/artifact-contactDetailReference|5.2.0

A reference to a resource that is a more detailed representation of the contact detail information.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/Reference
Extension.value[x].targetProfilehttp://hl7.org/fhir/StructureDefinition/Practitioner
Extension.value[x].targetProfilehttp://hl7.org/fhir/StructureDefinition/PractitionerRole
Extension.value[x].targetProfilehttp://hl7.org/fhir/StructureDefinition/Patient
Extension.value[x].targetProfilehttp://hl7.org/fhir/StructureDefinition/RelatedPerson
Extension.value[x].targetProfilehttp://hl7.org/fhir/StructureDefinition/Organization