description: Additional authorisations that a practitioner is authorised to perform in addition to their registration and scope of practice. Examples include:\n* Prescribing authorisation for a nurse practitioner\n* Authorisation to administer immunisations package_name: rs/fhir.org.nz.ig.base derivation: constraint name: AdditionalAuthorisation type: Extension elements: extension: index: 0 slicing: slices: code: match: {} schema: index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: uri, value: code} type: uri index: 2 value: choices: [valueCodeableConcept] index: 4 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5} period: match: {} schema: index: 6 extensions: {} elements: extension: {index: 7} url: pattern: {type: uri, value: period} type: uri index: 8 value: choices: [valuePeriod] index: 10 valuePeriod: {type: Period, choiceOf: value, index: 11} url: pattern: {type: uri, value: 'http://hl7.org.nz/fhir/StructureDefinition/additional-authorisation'} type: uri index: 12 value: choices: [] index: 14 package_version: 3.0.1 extensions: code: url: null index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: uri, value: code} type: uri index: 2 value: choices: [valueCodeableConcept] index: 4 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5} period: url: null index: 6 extensions: {} elements: extension: {index: 7} url: pattern: {type: uri, value: period} type: uri index: 8 value: choices: [valuePeriod] index: 10 valuePeriod: {type: Period, choiceOf: value, index: 11} class: extension kind: complex-type url: http://hl7.org.nz/fhir/StructureDefinition/additional-authorisation base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0