http://hl7.org/fhir/StructureDefinition/immunization-procedure|5.2.0

A record of the procedure associated with the immunization event.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/CodeableReference
Extension.value[x].targetProfilehttp://hl7.org/fhir/StructureDefinition/Procedure