CH eTOC (R4), published by HL7 Switzerland. This guide is not an authorized publication; it is the continuous build for version 3.0.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7ch/ch-etoc/ and changes regularly. See the Directory of published versions

• Content
• Detailed Descriptions
• Mappings
• Examples
• XML
• JSON

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 CHCoreAllergyIntolerance

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance		0..*	CHCoreAllergyIntolerance	CH eTOC Allergy Intolerance
code	S	0..1	CodeableConcept	Code that identifies the allergy or intolerance
text	S	0..1	string	Plain text representation of the concept
reaction
substance	S	0..1	CodeableConcept	Specific substance or pharmaceutical product considered to be responsible for event
text	S	0..1	string	Plain text representation of the concept
manifestation	S	1..*	CodeableConcept	Clinical symptoms/signs associated with the Event
text	S	0..1	string	Plain text representation of the concept
Documentation for this format

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	C	0..*	CHCoreAllergyIntolerance	CH eTOC Allergy Intolerance ait-1: AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. ait-2: AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
clinicalStatus	?!ΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance.
verificationStatus	?!ΣC	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.
code	SΣ	0..1	CodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (preferred)
text	SΣ	0..1	string	Plain text representation of the concept
patient	Σ	1..1	Reference(CH Core Patient)	Who the sensitivity is for
reaction		0..*	BackboneElement	Adverse Reaction Events linked to exposure to substance
certainty		0..1	CodeableConcept	Certainty that the substance was the cause of the manifestation 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	How long Manifestations persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
location		0..1	CodeableConcept	Body site of manifestations URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): Codes describing anatomical locations. May include laterality.
exposureDate		0..1	dateTime	Date(/time) of first exposure to Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDuration		0..1	Duration	Amount of time individual was exposed to 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	Clinical Management Description 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: CH AllergyIntolerance Reaction Substance (preferred)
text	SΣ	0..1	string	Plain text representation of the concept
manifestation	S	1..*	CodeableConcept	Clinical symptoms/signs associated with the Event Binding: CH AllergyIntolerance Reaction Manifestation (preferred)
text	SΣ	0..1	string	Plain text representation of the concept
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
AllergyIntolerance.clinicalStatus	required	AllergyIntoleranceClinicalStatusCodes http://hl7.org/fhir/ValueSet/allergyintolerance-clinical|4.0.1 from the FHIR Standard
AllergyIntolerance.verificationStatus	required	AllergyIntoleranceVerificationStatusCodes http://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.0.1 from the FHIR Standard
AllergyIntolerance.code	preferred	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet
AllergyIntolerance.reaction.substance	preferred	CHAllergyIntoleranceReactionSubstanceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceReactionSubstanceValueSet
AllergyIntolerance.reaction.manifestation	preferred	CHAllergyIntoleranceReactionManifestationValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceReactionManifestationValueSet

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	C	0..*	CHCoreAllergyIntolerance	CH eTOC Allergy Intolerance ait-1: AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. ait-2: AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error
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
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	External ids for this item
clinicalStatus	?!ΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance.
verificationStatus	?!ΣC	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	Σ	0..1	code	allergy | intolerance - Underlying mechanism (if known) Binding: AllergyIntoleranceType (required): Identification of the underlying physiological mechanism for a Reaction Risk.
category	Σ	0..*	code	food | medication | environment | biologic Binding: AllergyIntoleranceCategory (required): Category of an identified substance associated with allergies or intolerances.
criticality	Σ	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	0..1	CodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (preferred)
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
onset[x]		0..1		When allergy or intolerance was identified
onsetDateTime			dateTime
onsetAge			Age
onsetPeriod			Period
onsetRange			Range
onsetString			string
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		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 that the substance was the cause of the manifestation 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	How long Manifestations persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
location		0..1	CodeableConcept	Body site of manifestations URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): Codes describing anatomical locations. May include laterality.
exposureDate		0..1	dateTime	Date(/time) of first exposure to Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDuration		0..1	Duration	Amount of time individual was exposed to 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	Clinical Management Description 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: CH AllergyIntolerance Reaction Substance (preferred)
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: CH AllergyIntolerance Reaction Manifestation (preferred)
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		0..1	dateTime	Date(/time) when manifestations showed
severity		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	URI
AllergyIntolerance.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding http://hl7.org/fhir/ValueSet/languages from the FHIR Standard
AllergyIntolerance.clinicalStatus	required	AllergyIntoleranceClinicalStatusCodes http://hl7.org/fhir/ValueSet/allergyintolerance-clinical|4.0.1 from the FHIR Standard
AllergyIntolerance.verificationStatus	required	AllergyIntoleranceVerificationStatusCodes http://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.0.1 from the FHIR Standard
AllergyIntolerance.type	required	AllergyIntoleranceType http://hl7.org/fhir/ValueSet/allergy-intolerance-type|4.0.1 from the FHIR Standard
AllergyIntolerance.category	required	AllergyIntoleranceCategory http://hl7.org/fhir/ValueSet/allergy-intolerance-category|4.0.1 from the FHIR Standard
AllergyIntolerance.criticality	required	AllergyIntoleranceCriticality http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality|4.0.1 from the FHIR Standard
AllergyIntolerance.code	preferred	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet
AllergyIntolerance.reaction.substance	preferred	CHAllergyIntoleranceReactionSubstanceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceReactionSubstanceValueSet
AllergyIntolerance.reaction.manifestation	preferred	CHAllergyIntoleranceReactionManifestationValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceReactionManifestationValueSet
AllergyIntolerance.reaction.severity	required	AllergyIntoleranceSeverity http://hl7.org/fhir/ValueSet/reaction-event-severity|4.0.1 from the FHIR Standard
AllergyIntolerance.reaction.exposureRoute	example	SNOMEDCTRouteCodes http://hl7.org/fhir/ValueSet/route-codes from the FHIR Standard

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 CHCoreAllergyIntolerance

Summary

Must-Support: 6 elements

Differential View

This structure is derived from CHCoreAllergyIntolerance

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance		0..*	CHCoreAllergyIntolerance	CH eTOC Allergy Intolerance
code	S	0..1	CodeableConcept	Code that identifies the allergy or intolerance
text	S	0..1	string	Plain text representation of the concept
reaction
substance	S	0..1	CodeableConcept	Specific substance or pharmaceutical product considered to be responsible for event
text	S	0..1	string	Plain text representation of the concept
manifestation	S	1..*	CodeableConcept	Clinical symptoms/signs associated with the Event
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	C	0..*	CHCoreAllergyIntolerance	CH eTOC Allergy Intolerance ait-1: AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. ait-2: AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
clinicalStatus	?!ΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance.
verificationStatus	?!ΣC	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.
code	SΣ	0..1	CodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (preferred)
text	SΣ	0..1	string	Plain text representation of the concept
patient	Σ	1..1	Reference(CH Core Patient)	Who the sensitivity is for
reaction		0..*	BackboneElement	Adverse Reaction Events linked to exposure to substance
certainty		0..1	CodeableConcept	Certainty that the substance was the cause of the manifestation 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	How long Manifestations persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
location		0..1	CodeableConcept	Body site of manifestations URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): Codes describing anatomical locations. May include laterality.
exposureDate		0..1	dateTime	Date(/time) of first exposure to Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDuration		0..1	Duration	Amount of time individual was exposed to 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	Clinical Management Description 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: CH AllergyIntolerance Reaction Substance (preferred)
text	SΣ	0..1	string	Plain text representation of the concept
manifestation	S	1..*	CodeableConcept	Clinical symptoms/signs associated with the Event Binding: CH AllergyIntolerance Reaction Manifestation (preferred)
text	SΣ	0..1	string	Plain text representation of the concept
Documentation for this format

Terminology Bindings

Path	Conformance	ValueSet	URI
AllergyIntolerance.clinicalStatus	required	AllergyIntoleranceClinicalStatusCodes http://hl7.org/fhir/ValueSet/allergyintolerance-clinical|4.0.1 from the FHIR Standard
AllergyIntolerance.verificationStatus	required	AllergyIntoleranceVerificationStatusCodes http://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.0.1 from the FHIR Standard
AllergyIntolerance.code	preferred	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet
AllergyIntolerance.reaction.substance	preferred	CHAllergyIntoleranceReactionSubstanceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceReactionSubstanceValueSet
AllergyIntolerance.reaction.manifestation	preferred	CHAllergyIntoleranceReactionManifestationValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceReactionManifestationValueSet

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	C	0..*	CHCoreAllergyIntolerance	CH eTOC Allergy Intolerance ait-1: AllergyIntolerance.clinicalStatus SHALL be present if verificationStatus is not entered-in-error. ait-2: AllergyIntolerance.clinicalStatus SHALL NOT be present if verification Status is entered-in-error
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
extension		0..*	Extension	Additional content defined by implementations
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored
identifier	Σ	0..*	Identifier	External ids for this item
clinicalStatus	?!ΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance.
verificationStatus	?!ΣC	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	Σ	0..1	code	allergy | intolerance - Underlying mechanism (if known) Binding: AllergyIntoleranceType (required): Identification of the underlying physiological mechanism for a Reaction Risk.
category	Σ	0..*	code	food | medication | environment | biologic Binding: AllergyIntoleranceCategory (required): Category of an identified substance associated with allergies or intolerances.
criticality	Σ	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	0..1	CodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (preferred)
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
onset[x]		0..1		When allergy or intolerance was identified
onsetDateTime			dateTime
onsetAge			Age
onsetPeriod			Period
onsetRange			Range
onsetString			string
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		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 that the substance was the cause of the manifestation 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	How long Manifestations persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
location		0..1	CodeableConcept	Body site of manifestations URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): Codes describing anatomical locations. May include laterality.
exposureDate		0..1	dateTime	Date(/time) of first exposure to Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
exposureDuration		0..1	Duration	Amount of time individual was exposed to 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	Clinical Management Description 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: CH AllergyIntolerance Reaction Substance (preferred)
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: CH AllergyIntolerance Reaction Manifestation (preferred)
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		0..1	dateTime	Date(/time) when manifestations showed
severity		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	URI
AllergyIntolerance.language	preferred	CommonLanguages Additional Bindings Purpose AllLanguages Max Binding http://hl7.org/fhir/ValueSet/languages from the FHIR Standard
AllergyIntolerance.clinicalStatus	required	AllergyIntoleranceClinicalStatusCodes http://hl7.org/fhir/ValueSet/allergyintolerance-clinical|4.0.1 from the FHIR Standard
AllergyIntolerance.verificationStatus	required	AllergyIntoleranceVerificationStatusCodes http://hl7.org/fhir/ValueSet/allergyintolerance-verification|4.0.1 from the FHIR Standard
AllergyIntolerance.type	required	AllergyIntoleranceType http://hl7.org/fhir/ValueSet/allergy-intolerance-type|4.0.1 from the FHIR Standard
AllergyIntolerance.category	required	AllergyIntoleranceCategory http://hl7.org/fhir/ValueSet/allergy-intolerance-category|4.0.1 from the FHIR Standard
AllergyIntolerance.criticality	required	AllergyIntoleranceCriticality http://hl7.org/fhir/ValueSet/allergy-intolerance-criticality|4.0.1 from the FHIR Standard
AllergyIntolerance.code	preferred	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet
AllergyIntolerance.reaction.substance	preferred	CHAllergyIntoleranceReactionSubstanceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceReactionSubstanceValueSet
AllergyIntolerance.reaction.manifestation	preferred	CHAllergyIntoleranceReactionManifestationValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceReactionManifestationValueSet
AllergyIntolerance.reaction.severity	required	AllergyIntoleranceSeverity http://hl7.org/fhir/ValueSet/reaction-event-severity|4.0.1 from the FHIR Standard
AllergyIntolerance.reaction.exposureRoute	example	SNOMEDCTRouteCodes http://hl7.org/fhir/ValueSet/route-codes from the FHIR Standard

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 CHCoreAllergyIntolerance

Summary

Must-Support: 6 elements

Other representations of profile: CSV, Excel, Schematron