description: An Extension to record details of any adverse reaction to any anaesthetic agents including local anaesthesia. Problematic intubation, transfusion reaction, etc. package_name: NHSD.Assets.STU3 derivation: constraint name: Extension-CareConnect-AnaestheticIssues-1 type: Extension elements: url: pattern: {type: Uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-AnaestheticIssues-1'} index: 0 value: short: Snomed Concept or a link to the Condition resource choices: [valueCodeableConcept, valueReference] index: 2 valueCodeableConcept: {type: CodeableConcept, short: Snomed Concept or a link to the Condition resource, choiceOf: value, index: 3} valueReference: type: Reference short: Snomed Concept or a link to the Condition resource choiceOf: value refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Condition-1'] index: 4 package_version: 1.4.0 class: extension kind: complex-type url: https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-AnaestheticIssues-1 base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.1.0