description: This profile sets minimum expectations for an Immunization resource to record, search, and fetch immunisation history associated with a patient. It is based on the [AU Base Immunisation](http://build.fhir.org/ig/hl7au/au-fhir-base/StructureDefinition-au-immunization.html) profile and identifies the *additional* mandatory core elements, extensions, vocabularies and value sets that **SHALL** be present in the Immunization resource when conforming to this profile. It provides the floor for standards development for specific uses cases in an Australian context. package_name: hl7.fhir.au.core derivation: constraint name: AUCoreImmunization type: Immunization elements: patient: type: Reference mustSupport: true refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient'] index: 9 protocolApplied: mustSupport: true index: 18 elements: series: {mustSupport: true, index: 19} targetDisease: {mustSupport: true, index: 20} doseNumber: mustSupport: true choices: [] index: 22 encounter: type: Reference mustSupport: true refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-encounter'] index: 10 vaccineCode: mustSupport: true index: 5 elements: coding: index: 6 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: null slices: amtVaccineCode: match: {system: null} schema: {mustSupport: true, index: 7} airVaccineCode: match: {system: null} schema: {mustSupport: true, index: 8} reasonCode: {mustSupport: true, index: 17} statusReason: {mustSupport: true, index: 4} note: {mustSupport: true, index: 16} extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: vaccine-serial-number: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org.au/fhir/StructureDefinition/vaccine-serial-number', index: 1} max: 1 status: {mustSupport: true, index: 3} identifier: {mustSupport: true, index: 2} occurrence: mustSupport: true choices: [] index: 12 performer: mustSupport: true index: 13 elements: function: {mustSupport: true, index: 14} actor: type: Reference mustSupport: true refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-organization', 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-practitioner', 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-practitionerrole'] index: 15 package_version: 0.2.2-preview extensions: vaccine-serial-number: {url: 'http://hl7.org.au/fhir/StructureDefinition/vaccine-serial-number', max: 1, type: Extension, mustSupport: true, index: 1} class: profile kind: resource url: http://hl7.org.au/fhir/core/StructureDefinition/au-core-immunization base: http://hl7.org.au/fhir/StructureDefinition/au-immunization version: 0.2.2-preview