This page is part of the CH eTOC (R4) (v2.0.1: STU 2) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

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Resource Profile: CH eTOC Allergy Intolerance

Definition for the Allergy Intolerance resource in the context of electronic transition of care.

Usage:

• Refer to this Resource Profile: CH eTOC Composition and CH eTOC Service Request
• Examples for this Resource Profile: AllergyIntolerance/AllergyIntolerance

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

• Differential Table
• Key Elements Table
• Snapshot Table
• Statistics/References
• All

This structure is derived from CHAllergyIntolerance

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance		0..*	CHAllergyIntolerance	CH eTOC Allergy Intolerance
code
text	S	0..1	string	Plain text representation of the concept
reaction
substance
text	S	0..1	string	Plain text representation of the concept
manifestation
text	S	0..1	string	Plain text representation of the concept
Documentation for this format

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	SC	0..*	CHAllergyIntolerance	CH eTOC Allergy Intolerance
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
abatement-datetime	S	0..1	dateTime	Abatement datetime URL: http://hl7.org/fhir/uv/ips/StructureDefinition/abatement-dateTime-uv-ips
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
clinicalStatus	?!SΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance.
verificationStatus	?!SΣC	0..1	CodeableConcept	unconfirmed | confirmed | refuted | entered-in-error Binding: AllergyIntoleranceVerificationStatusCodes (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance.
type	SΣ	0..1	code	allergy | intolerance - Underlying mechanism (if known) Binding: AllergyIntoleranceType (required): Identification of the underlying physiological mechanism for a Reaction Risk.
category	SΣ	0..*	code	food | medication | environment | biologic Binding: AllergyIntoleranceCategory (required): Category of an identified substance associated with allergies or intolerances.
criticality	SΣ	0..1	code	low | high | unable-to-assess Binding: AllergyIntoleranceCriticality (required): Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.
code	SΣ	1..1	CodeableConcept	Code that identifies the allergy or intolerance Binding: CHAllergyIntoleranceValueSet (extensible)
text	SΣ	0..1	string	Plain text representation of the concept
patient	Σ	1..1	Reference(CH Core Patient)	Who the sensitivity is for
Slices for onset[x]		0..1		When allergy or intolerance was identified Slice: Unordered, Open by type:$this
onsetDateTime			dateTime
onsetAge			Age
onsetPeriod			Period
onsetRange			Range
onsetString			string
onset[x]:onsetDateTime	S	0..1	dateTime	When allergy or intolerance was identified
reaction	S	0..*	BackboneElement	Adverse Reaction Events linked to exposure to substance
certainty		0..1	CodeableConcept	certainty: Statement about the degree of clinical certainty that the specific substance was the cause of the manifestation in this reaction event. URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-certainty Binding: AllergyIntoleranceCertainty (extensible): Statement about the degree of clinical certainty that a specific substance was the cause of the manifestation in a reaction event.
duration		0..1	Duration	The amount of time that the Adverse Reaction persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
location		0..1	CodeableConcept	The anatomical location / body site(s) where the symptoms manifested URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): Codes describing anatomical locations. May include laterality.
exposureDate		0..1	dateTime	Record of the date and/or time of the first exposure to the Substance for this Reaction Event. URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDuration		0..1	Duration	The amount of time the individual was exposed to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDuration
exposureDescription		0..1	string	Text description about exposure to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDescription
management		0..1	string	Text description about the clinical management provided. URL: http://hl7.org/fhir/StructureDefinition/openEHR-management
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
substance	S	0..1	CodeableConcept	Specific substance or pharmaceutical product considered to be responsible for event Binding: CHAllergyIntoleranceReactionSubstanceValueSet (extensible)
text	SΣ	0..1	string	Plain text representation of the concept
manifestation	S	1..*	CodeableConcept	Clinical symptoms/signs associated with the Event Binding: CHAllergyIntoleranceReactionManifestationValueSet (extensible)
text	SΣ	0..1	string	Plain text representation of the concept
onset	S	0..1	dateTime	Date(/time) when manifestations showed
severity	S	0..1	code	mild | moderate | severe (of event as a whole) Binding: AllergyIntoleranceSeverity (required): Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations.
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet
AllergyIntolerance.clinicalStatus	required	AllergyIntoleranceClinicalStatusCodes
AllergyIntolerance.verificationStatus	required	AllergyIntoleranceVerificationStatusCodes
AllergyIntolerance.type	required	AllergyIntoleranceType
AllergyIntolerance.category	required	AllergyIntoleranceCategory
AllergyIntolerance.criticality	required	AllergyIntoleranceCriticality
AllergyIntolerance.code	extensible	CHAllergyIntoleranceValueSet
AllergyIntolerance.reaction.substance	extensible	CHAllergyIntoleranceReactionSubstanceValueSet
AllergyIntolerance.reaction.manifestation	extensible	CHAllergyIntoleranceReactionManifestationValueSet
AllergyIntolerance.reaction.severity	required	AllergyIntoleranceSeverity

Constraints

Id	Grade	Path(s)	Details	Requirements
ait-1	error	AllergyIntolerance	AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').exists() or clinicalStatus.exists()
ait-2	error	AllergyIntolerance	AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').empty() or clinicalStatus.empty()
dom-2	error	AllergyIntolerance	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	AllergyIntolerance	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource : contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4	error	AllergyIntolerance	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated : contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5	error	AllergyIntolerance	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	AllergyIntolerance	A resource should have narrative for robust management : text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	SC	0..*	CHAllergyIntolerance	CH eTOC Allergy Intolerance
id	Σ	0..1	id	Logical id of this artifact
meta	Σ	0..1	Meta	Metadata about the resource
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
language		0..1	code	Language of the resource content Binding: CommonLanguages (preferred): A human language. Additional Bindings Purpose AllLanguages Max Binding
text		0..1	Narrative	Text summary of the resource, for human interpretation
contained		0..*	Resource	Contained, inline Resources
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
abatement-datetime	S	0..1	dateTime	Abatement datetime URL: http://hl7.org/fhir/uv/ips/StructureDefinition/abatement-dateTime-uv-ips
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	External ids for this item
clinicalStatus	?!SΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance.
verificationStatus	?!SΣC	0..1	CodeableConcept	unconfirmed | confirmed | refuted | entered-in-error Binding: AllergyIntoleranceVerificationStatusCodes (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance.
type	SΣ	0..1	code	allergy | intolerance - Underlying mechanism (if known) Binding: AllergyIntoleranceType (required): Identification of the underlying physiological mechanism for a Reaction Risk.
category	SΣ	0..*	code	food | medication | environment | biologic Binding: AllergyIntoleranceCategory (required): Category of an identified substance associated with allergies or intolerances.
criticality	SΣ	0..1	code	low | high | unable-to-assess Binding: AllergyIntoleranceCriticality (required): Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.
code	SΣ	1..1	CodeableConcept	Code that identifies the allergy or intolerance Binding: CHAllergyIntoleranceValueSet (extensible)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	Σ	0..*	Coding	Code defined by a terminology system
text	SΣ	0..1	string	Plain text representation of the concept
patient	Σ	1..1	Reference(CH Core Patient)	Who the sensitivity is for
encounter		0..1	Reference(Encounter)	Encounter when the allergy or intolerance was asserted
Slices for onset[x]		0..1		When allergy or intolerance was identified Slice: Unordered, Open by type:$this
onsetDateTime			dateTime
onsetAge			Age
onsetPeriod			Period
onsetRange			Range
onsetString			string
onset[x]:onsetDateTime	S	0..1	dateTime	When allergy or intolerance was identified
recordedDate		0..1	dateTime	Date first version of the resource instance was recorded
recorder		0..1	Reference(CH Core Practitioner | CH Core PractitionerRole | CH Core Patient | RelatedPerson)	Who recorded the sensitivity
asserter	Σ	0..1	Reference(CH Core Practitioner | CH Core PractitionerRole | CH Core Patient | RelatedPerson)	Source of the information about the allergy
lastOccurrence		0..1	dateTime	Date(/time) of last known occurrence of a reaction
note		0..*	Annotation	Additional text not captured in other fields
reaction	S	0..*	BackboneElement	Adverse Reaction Events linked to exposure to substance
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
certainty		0..1	CodeableConcept	certainty: Statement about the degree of clinical certainty that the specific substance was the cause of the manifestation in this reaction event. URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-certainty Binding: AllergyIntoleranceCertainty (extensible): Statement about the degree of clinical certainty that a specific substance was the cause of the manifestation in a reaction event.
duration		0..1	Duration	The amount of time that the Adverse Reaction persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
location		0..1	CodeableConcept	The anatomical location / body site(s) where the symptoms manifested URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): Codes describing anatomical locations. May include laterality.
exposureDate		0..1	dateTime	Record of the date and/or time of the first exposure to the Substance for this Reaction Event. URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDuration		0..1	Duration	The amount of time the individual was exposed to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDuration
exposureDescription		0..1	string	Text description about exposure to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDescription
management		0..1	string	Text description about the clinical management provided. URL: http://hl7.org/fhir/StructureDefinition/openEHR-management
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
substance	S	0..1	CodeableConcept	Specific substance or pharmaceutical product considered to be responsible for event Binding: CHAllergyIntoleranceReactionSubstanceValueSet (extensible)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	Σ	0..*	Coding	Code defined by a terminology system
text	SΣ	0..1	string	Plain text representation of the concept
manifestation	S	1..*	CodeableConcept	Clinical symptoms/signs associated with the Event Binding: CHAllergyIntoleranceReactionManifestationValueSet (extensible)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	Σ	0..*	Coding	Code defined by a terminology system
text	SΣ	0..1	string	Plain text representation of the concept
description		0..1	string	Description of the event as a whole
onset	S	0..1	dateTime	Date(/time) when manifestations showed
severity	S	0..1	code	mild | moderate | severe (of event as a whole) Binding: AllergyIntoleranceSeverity (required): Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations.
exposureRoute		0..1	CodeableConcept	How the subject was exposed to the substance Binding: SNOMEDCTRouteCodes (example): A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.
note		0..*	Annotation	Text about event not captured in other fields
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet
AllergyIntolerance.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding
AllergyIntolerance.clinicalStatus	required	AllergyIntoleranceClinicalStatusCodes
AllergyIntolerance.verificationStatus	required	AllergyIntoleranceVerificationStatusCodes
AllergyIntolerance.type	required	AllergyIntoleranceType
AllergyIntolerance.category	required	AllergyIntoleranceCategory
AllergyIntolerance.criticality	required	AllergyIntoleranceCriticality
AllergyIntolerance.code	extensible	CHAllergyIntoleranceValueSet
AllergyIntolerance.reaction.substance	extensible	CHAllergyIntoleranceReactionSubstanceValueSet
AllergyIntolerance.reaction.manifestation	extensible	CHAllergyIntoleranceReactionManifestationValueSet
AllergyIntolerance.reaction.severity	required	AllergyIntoleranceSeverity
AllergyIntolerance.reaction.exposureRoute	example	SNOMEDCTRouteCodes

Constraints

Id	Grade	Path(s)	Details	Requirements
ait-1	error	AllergyIntolerance	AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').exists() or clinicalStatus.exists()
ait-2	error	AllergyIntolerance	AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').empty() or clinicalStatus.empty()
dom-2	error	AllergyIntolerance	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	AllergyIntolerance	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource : contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4	error	AllergyIntolerance	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated : contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5	error	AllergyIntolerance	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	AllergyIntolerance	A resource should have narrative for robust management : text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()

This structure is derived from CHAllergyIntolerance

Summary

Must-Support: 3 elements

Differential View

This structure is derived from CHAllergyIntolerance

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance		0..*	CHAllergyIntolerance	CH eTOC Allergy Intolerance
code
text	S	0..1	string	Plain text representation of the concept
reaction
substance
text	S	0..1	string	Plain text representation of the concept
manifestation
text	S	0..1	string	Plain text representation of the concept
Documentation for this format

Key Elements View

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	SC	0..*	CHAllergyIntolerance	CH eTOC Allergy Intolerance
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
abatement-datetime	S	0..1	dateTime	Abatement datetime URL: http://hl7.org/fhir/uv/ips/StructureDefinition/abatement-dateTime-uv-ips
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
clinicalStatus	?!SΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance.
verificationStatus	?!SΣC	0..1	CodeableConcept	unconfirmed | confirmed | refuted | entered-in-error Binding: AllergyIntoleranceVerificationStatusCodes (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance.
type	SΣ	0..1	code	allergy | intolerance - Underlying mechanism (if known) Binding: AllergyIntoleranceType (required): Identification of the underlying physiological mechanism for a Reaction Risk.
category	SΣ	0..*	code	food | medication | environment | biologic Binding: AllergyIntoleranceCategory (required): Category of an identified substance associated with allergies or intolerances.
criticality	SΣ	0..1	code	low | high | unable-to-assess Binding: AllergyIntoleranceCriticality (required): Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.
code	SΣ	1..1	CodeableConcept	Code that identifies the allergy or intolerance Binding: CHAllergyIntoleranceValueSet (extensible)
text	SΣ	0..1	string	Plain text representation of the concept
patient	Σ	1..1	Reference(CH Core Patient)	Who the sensitivity is for
Slices for onset[x]		0..1		When allergy or intolerance was identified Slice: Unordered, Open by type:$this
onsetDateTime			dateTime
onsetAge			Age
onsetPeriod			Period
onsetRange			Range
onsetString			string
onset[x]:onsetDateTime	S	0..1	dateTime	When allergy or intolerance was identified
reaction	S	0..*	BackboneElement	Adverse Reaction Events linked to exposure to substance
certainty		0..1	CodeableConcept	certainty: Statement about the degree of clinical certainty that the specific substance was the cause of the manifestation in this reaction event. URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-certainty Binding: AllergyIntoleranceCertainty (extensible): Statement about the degree of clinical certainty that a specific substance was the cause of the manifestation in a reaction event.
duration		0..1	Duration	The amount of time that the Adverse Reaction persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
location		0..1	CodeableConcept	The anatomical location / body site(s) where the symptoms manifested URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): Codes describing anatomical locations. May include laterality.
exposureDate		0..1	dateTime	Record of the date and/or time of the first exposure to the Substance for this Reaction Event. URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDuration		0..1	Duration	The amount of time the individual was exposed to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDuration
exposureDescription		0..1	string	Text description about exposure to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDescription
management		0..1	string	Text description about the clinical management provided. URL: http://hl7.org/fhir/StructureDefinition/openEHR-management
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
substance	S	0..1	CodeableConcept	Specific substance or pharmaceutical product considered to be responsible for event Binding: CHAllergyIntoleranceReactionSubstanceValueSet (extensible)
text	SΣ	0..1	string	Plain text representation of the concept
manifestation	S	1..*	CodeableConcept	Clinical symptoms/signs associated with the Event Binding: CHAllergyIntoleranceReactionManifestationValueSet (extensible)
text	SΣ	0..1	string	Plain text representation of the concept
onset	S	0..1	dateTime	Date(/time) when manifestations showed
severity	S	0..1	code	mild | moderate | severe (of event as a whole) Binding: AllergyIntoleranceSeverity (required): Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations.
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet
AllergyIntolerance.clinicalStatus	required	AllergyIntoleranceClinicalStatusCodes
AllergyIntolerance.verificationStatus	required	AllergyIntoleranceVerificationStatusCodes
AllergyIntolerance.type	required	AllergyIntoleranceType
AllergyIntolerance.category	required	AllergyIntoleranceCategory
AllergyIntolerance.criticality	required	AllergyIntoleranceCriticality
AllergyIntolerance.code	extensible	CHAllergyIntoleranceValueSet
AllergyIntolerance.reaction.substance	extensible	CHAllergyIntoleranceReactionSubstanceValueSet
AllergyIntolerance.reaction.manifestation	extensible	CHAllergyIntoleranceReactionManifestationValueSet
AllergyIntolerance.reaction.severity	required	AllergyIntoleranceSeverity

Constraints

Id	Grade	Path(s)	Details	Requirements
ait-1	error	AllergyIntolerance	AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').exists() or clinicalStatus.exists()
ait-2	error	AllergyIntolerance	AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').empty() or clinicalStatus.empty()
dom-2	error	AllergyIntolerance	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	AllergyIntolerance	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource : contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4	error	AllergyIntolerance	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated : contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5	error	AllergyIntolerance	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	AllergyIntolerance	A resource should have narrative for robust management : text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()

Snapshot View

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	SC	0..*	CHAllergyIntolerance	CH eTOC Allergy Intolerance
id	Σ	0..1	id	Logical id of this artifact
meta	Σ	0..1	Meta	Metadata about the resource
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
language		0..1	code	Language of the resource content Binding: CommonLanguages (preferred): A human language. Additional Bindings Purpose AllLanguages Max Binding
text		0..1	Narrative	Text summary of the resource, for human interpretation
contained		0..*	Resource	Contained, inline Resources
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
abatement-datetime	S	0..1	dateTime	Abatement datetime URL: http://hl7.org/fhir/uv/ips/StructureDefinition/abatement-dateTime-uv-ips
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	External ids for this item
clinicalStatus	?!SΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance.
verificationStatus	?!SΣC	0..1	CodeableConcept	unconfirmed | confirmed | refuted | entered-in-error Binding: AllergyIntoleranceVerificationStatusCodes (required): Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified substance.
type	SΣ	0..1	code	allergy | intolerance - Underlying mechanism (if known) Binding: AllergyIntoleranceType (required): Identification of the underlying physiological mechanism for a Reaction Risk.
category	SΣ	0..*	code	food | medication | environment | biologic Binding: AllergyIntoleranceCategory (required): Category of an identified substance associated with allergies or intolerances.
criticality	SΣ	0..1	code	low | high | unable-to-assess Binding: AllergyIntoleranceCriticality (required): Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance.
code	SΣ	1..1	CodeableConcept	Code that identifies the allergy or intolerance Binding: CHAllergyIntoleranceValueSet (extensible)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	Σ	0..*	Coding	Code defined by a terminology system
text	SΣ	0..1	string	Plain text representation of the concept
patient	Σ	1..1	Reference(CH Core Patient)	Who the sensitivity is for
encounter		0..1	Reference(Encounter)	Encounter when the allergy or intolerance was asserted
Slices for onset[x]		0..1		When allergy or intolerance was identified Slice: Unordered, Open by type:$this
onsetDateTime			dateTime
onsetAge			Age
onsetPeriod			Period
onsetRange			Range
onsetString			string
onset[x]:onsetDateTime	S	0..1	dateTime	When allergy or intolerance was identified
recordedDate		0..1	dateTime	Date first version of the resource instance was recorded
recorder		0..1	Reference(CH Core Practitioner | CH Core PractitionerRole | CH Core Patient | RelatedPerson)	Who recorded the sensitivity
asserter	Σ	0..1	Reference(CH Core Practitioner | CH Core PractitionerRole | CH Core Patient | RelatedPerson)	Source of the information about the allergy
lastOccurrence		0..1	dateTime	Date(/time) of last known occurrence of a reaction
note		0..*	Annotation	Additional text not captured in other fields
reaction	S	0..*	BackboneElement	Adverse Reaction Events linked to exposure to substance
id		0..1	string	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Extension Slice: Unordered, Open by value:url
certainty		0..1	CodeableConcept	certainty: Statement about the degree of clinical certainty that the specific substance was the cause of the manifestation in this reaction event. URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-certainty Binding: AllergyIntoleranceCertainty (extensible): Statement about the degree of clinical certainty that a specific substance was the cause of the manifestation in a reaction event.
duration		0..1	Duration	The amount of time that the Adverse Reaction persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
location		0..1	CodeableConcept	The anatomical location / body site(s) where the symptoms manifested URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): Codes describing anatomical locations. May include laterality.
exposureDate		0..1	dateTime	Record of the date and/or time of the first exposure to the Substance for this Reaction Event. URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDuration		0..1	Duration	The amount of time the individual was exposed to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDuration
exposureDescription		0..1	string	Text description about exposure to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDescription
management		0..1	string	Text description about the clinical management provided. URL: http://hl7.org/fhir/StructureDefinition/openEHR-management
modifierExtension	?!Σ	0..*	Extension	Extensions that cannot be ignored even if unrecognized
substance	S	0..1	CodeableConcept	Specific substance or pharmaceutical product considered to be responsible for event Binding: CHAllergyIntoleranceReactionSubstanceValueSet (extensible)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	Σ	0..*	Coding	Code defined by a terminology system
text	SΣ	0..1	string	Plain text representation of the concept
manifestation	S	1..*	CodeableConcept	Clinical symptoms/signs associated with the Event Binding: CHAllergyIntoleranceReactionManifestationValueSet (extensible)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
coding	Σ	0..*	Coding	Code defined by a terminology system
text	SΣ	0..1	string	Plain text representation of the concept
description		0..1	string	Description of the event as a whole
onset	S	0..1	dateTime	Date(/time) when manifestations showed
severity	S	0..1	code	mild | moderate | severe (of event as a whole) Binding: AllergyIntoleranceSeverity (required): Clinical assessment of the severity of a reaction event as a whole, potentially considering multiple different manifestations.
exposureRoute		0..1	CodeableConcept	How the subject was exposed to the substance Binding: SNOMEDCTRouteCodes (example): A coded concept describing the route or physiological path of administration of a therapeutic agent into or onto the body of a subject.
note		0..*	Annotation	Text about event not captured in other fields
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet
AllergyIntolerance.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding
AllergyIntolerance.clinicalStatus	required	AllergyIntoleranceClinicalStatusCodes
AllergyIntolerance.verificationStatus	required	AllergyIntoleranceVerificationStatusCodes
AllergyIntolerance.type	required	AllergyIntoleranceType
AllergyIntolerance.category	required	AllergyIntoleranceCategory
AllergyIntolerance.criticality	required	AllergyIntoleranceCriticality
AllergyIntolerance.code	extensible	CHAllergyIntoleranceValueSet
AllergyIntolerance.reaction.substance	extensible	CHAllergyIntoleranceReactionSubstanceValueSet
AllergyIntolerance.reaction.manifestation	extensible	CHAllergyIntoleranceReactionManifestationValueSet
AllergyIntolerance.reaction.severity	required	AllergyIntoleranceSeverity
AllergyIntolerance.reaction.exposureRoute	example	SNOMEDCTRouteCodes

Constraints

Id	Grade	Path(s)	Details	Requirements
ait-1	error	AllergyIntolerance	AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').exists() or clinicalStatus.exists()
ait-2	error	AllergyIntolerance	AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error : verificationStatus.coding.where(system = 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification' and code = 'entered-in-error').empty() or clinicalStatus.empty()
dom-2	error	AllergyIntolerance	If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty()
dom-3	error	AllergyIntolerance	If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource : contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()
dom-4	error	AllergyIntolerance	If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated : contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()
dom-5	error	AllergyIntolerance	If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty()
dom-6	best practice	AllergyIntolerance	A resource should have narrative for robust management : text.`div`.exists()
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both : extension.exists() != value.exists()

This structure is derived from CHAllergyIntolerance

Summary

Must-Support: 3 elements

Other representations of profile: CSV, Excel, Schematron