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: NHSD.Assets.STU3 derivation: constraint name: CareConnect-AllergyIntolerance-1 type: AllergyIntolerance elements: patient: type: Reference refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1'] index: 15 onset: mustSupport: true choices: [] index: 17 asserter: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/RelatedPerson', 'https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1', 'https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Practitioner-1'] index: 20 note: elements: author: choices: [authorReference, authorString, authorReference, authorReference] index: 22 authorReference: type: Reference choiceOf: author refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1'] index: 25 authorString: {type: string, choiceOf: author, index: 24} 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: null} schema: {type: Extension, url: h, index: 2} max: 1 evidence: match: {url: null} schema: {type: Extension, url: h, index: 3} max: 1 assertedDate: {index: 18} 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: 19 code: elements: coding: index: 8 slicing: rules: open discriminator: - {path: system, type: value} min: null slices: snomedCT: match: {system: null} schema: index: 9 extensions: snomedCTDescriptionID: {url: h, type: Extension, index: 11} elements: extension: index: 10 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: null} schema: {type: Extension, url: h, index: 11} system: {index: 12} code: {index: 13} display: {index: 14} required: [display, system, code] identifier: elements: system: {index: 4} value: {index: 5} assigner: type: Reference refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Organization-1'] index: 6 required: [value, system] verificationStatus: {short: unconfirmed | confirmed, index: 7} reaction: elements: substance: elements: coding: index: 27 slicing: rules: open ordered: false discriminator: - {path: system, type: value} min: null slices: snomedCT: match: {system: 'http://snomed.info/sct'} schema: index: 28 extensions: snomedCTDescriptionID: {url: h, type: Extension, index: 30} elements: extension: index: 29 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: snomedCTDescriptionID: match: {url: null} schema: {type: Extension, url: h, index: 30} system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 31 code: {index: 32} display: {index: 33} required: [display, system, code] manifestation: index: 34 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'} index: 39 code: {index: 40} display: {index: 41} required: [display, system, code] severity: {index: 42} exposureRoute: 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'} index: 48 code: {index: 49} display: {index: 50} required: [display, system, code] note: elements: author: choices: [authorReference, authorString, authorReference, authorReference] index: 52 authorReference: type: Reference choiceOf: author refers: ['https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Patient-1'] index: 55 authorString: {type: string, choiceOf: author, index: 54} package_version: 1.5.0 extensions: encounter: {url: h, max: 1, type: Extension, index: 1} allergyEnd: {url: h, max: 1, type: Extension, index: 2} evidence: {url: h, max: 1, type: Extension, index: 3} class: profile kind: resource url: https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-AllergyIntolerance-1 base: http://hl7.org/fhir/StructureDefinition/AllergyIntolerance version: 1.2.0 required: [assertedDate]