description: This AllergyIntolerance Resource records risk of harmful or undesirable, physiological response which is unique to an individual and associated with exposure to a substance. package_name: rs/NHSD.Assets.STU3 derivation: constraint name: CareConnect-ITK-AllergyIntolerance-1 type: AllergyIntolerance elements: patient: type: Reference refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1'] index: 20 elements: reference: {index: 21} required: [reference] onset: mustSupport: true choices: [] index: 23 asserter: type: Reference refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1', 'https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Practitioner-1', 'https://fhir.nhs.uk/STU3/StructureDefinition/ITK-RelatedPerson-1'] index: 27 elements: reference: {index: 28} required: [reference] note: elements: author: choices: [authorReference, authorReference, authorReference] index: 30 slicing: slices: authorReference: match: {} schema: choices: [authorReference, authorReference, authorReference] index: 30 authorReference: type: Reference choiceOf: author refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1'] index: 31 slicing: slices: authorReference: match: {} schema: type: Reference choiceOf: author refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1'] index: 31 author[x]: elements: reference: {index: 34} required: [reference] extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: encounter: match: {url: null} schema: {type: Extension, url: h, index: 1} max: 1 allergyEnd: match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-AllergyIntoleranceEnd-1'} schema: type: Extension url: h index: 2 elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-AllergyIntoleranceEnd-1'} type: uri index: 3 evidence: match: {url: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-Evidence-1'} schema: type: Extension url: h index: 4 elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-Evidence-1'} type: uri index: 5 assertedDate: {index: 24} recorder: type: Reference refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1', 'https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Practitioner-1'] index: 25 elements: reference: {index: 26} required: [reference] code: index: 13 extensions: snomedCTDescriptionID: {url: h, type: Extension, index: 15} elements: extension: index: 14 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: null} schema: {type: Extension, url: h, index: 15} coding: index: 16 elements: system: pattern: {type: uri, value: 'http://snomed.info/sct'} type: uri index: 17 code: {index: 18} display: {index: 19} required: [code, display, system] required: [coding] identifier: elements: type: elements: coding: elements: system: {index: 6} code: {index: 7} display: {index: 8} required: [code, display, system] system: {index: 9} value: {index: 10} assigner: type: Reference refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Organization-1'] index: 11 required: [system, value] verificationStatus: {short: unconfirmed | confirmed, index: 12} reaction: elements: substance: elements: coding: index: 35 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: null slices: snomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 36 extensions: snomedCTDescriptionID: {url: h, type: Extension, index: 38} elements: extension: index: 37 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: null} schema: {type: Extension, url: h, index: 38} system: pattern: {type: uri, value: 'http://snomed.info/sct'} type: uri index: 39 version: {index: 40} code: {index: 41} display: {index: 42} required: [code, display, system] manifestation: index: 43 elements: coding: index: 44 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: null slices: snomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 45 extensions: snomedCTDescriptionID: {url: h, type: Extension, index: 47} elements: extension: index: 46 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: null} schema: {type: Extension, url: h, index: 47} system: pattern: {type: uri, value: 'http://snomed.info/sct'} type: uri index: 48 version: {index: 49} code: {index: 50} display: {index: 51} required: [code, display, system] exposureRoute: index: 52 elements: coding: index: 53 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: null slices: snomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 54 extensions: snomedCTDescriptionID: {url: h, type: Extension, index: 56} elements: extension: index: 55 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: null} schema: {type: Extension, url: h, index: 56} system: pattern: {type: uri, value: 'http://snomed.info/sct'} type: uri index: 57 version: {index: 58} code: {index: 59} display: {index: 60} required: [code, display, system] note: index: 61 elements: author: choices: [authorString, authorReference, authorReference, authorReference] index: 63 authorString: {type: string, choiceOf: author, index: 64} authorReference: type: Reference choiceOf: author refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1'] index: 65 package_version: 1.0.0 extensions: encounter: {url: h, max: 1, type: Extension, index: 1} allergyEnd: url: h type: Extension index: 2 elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-AllergyIntoleranceEnd-1'} type: uri index: 3 evidence: url: h type: Extension index: 4 elements: url: pattern: {type: uri, value: 'https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-Evidence-1'} type: uri index: 5 class: profile kind: resource url: https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-ITK-AllergyIntolerance-1 base: http://hl7.org/fhir/StructureDefinition/AllergyIntolerance version: 1.2.0 required: [assertedDate, code]