CH EMS (R4), published by IVR Interverband für Rettungswesen. This guide is not an authorized publication; it is the continuous build for version 2.1.0-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-ems/ and changes regularly. See the Directory of published versions

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Resource Profile: CH EMS AllergyIntolerance

This profile constrains the AllergyIntolerance resource for representing the allergies and intolerances.

Usage:

• Use this Resource Profile: CH EMS Document
• Refer to this Resource Profile: CH EMS Composition

Formal Views of Profile Content

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

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

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	C	0..*	CHCoreAllergyIntolerance	CH EMS AllergyIntolerance 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 dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources dom-3: 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 dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated dom-5: If a resource is contained in another resource, it SHALL NOT have a security label dom-6: A resource should have narrative for robust management
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created ele-1: All FHIR elements must have a @value or children
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
clinicalStatus	?!ΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance. ele-1: All FHIR elements must have a @value or children
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. ele-1: All FHIR elements must have a @value or children
type	SΣ	0..1	code	allergy | intolerance - Underlying mechanism (if known) Binding: AllergyIntoleranceType (required): Identification of the underlying physiological mechanism for a Reaction Risk. ele-1: All FHIR elements must have a @value or children
code	SΣ	0..1	CHEmsCodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (extensible) ele-1: All FHIR elements must have a @value or children
patient	SΣ	1..1	Reference(CH EMS Patient)	Patient ele-1: All FHIR elements must have a @value or children
reference	ΣC	1..1	string	Literal reference, Relative, internal or absolute URL ele-1: All FHIR elements must have a @value or children
encounter	S	1..1	Reference(CH EMS Encounter)	Emergency service during which this allergy or intolerance was observed ele-1: All FHIR elements must have a @value or children
reference	ΣC	1..1	string	Literal reference, Relative, internal or absolute URL ele-1: All FHIR elements must have a @value or children
recordedDate	S	0..1	dateTime	Date first version of the resource instance was recorded ele-1: All FHIR elements must have a @value or children
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.type	required	AllergyIntoleranceType http://hl7.org/fhir/ValueSet/allergy-intolerance-type|4.0.1 from the FHIR Standard
AllergyIntolerance.code	extensible	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet

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

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance		0..*	CHCoreAllergyIntolerance	CH EMS AllergyIntolerance
type	S	0..1	code	allergy | intolerance - Underlying mechanism (if known)
code	S	0..1	CHEmsCodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (extensible)
patient	S	1..1	Reference(CH EMS Patient)	Patient
reference		1..1	string	Literal reference, Relative, internal or absolute URL
encounter	S	1..1	Reference(CH EMS Encounter)	Emergency service during which this allergy or intolerance was observed
reference		1..1	string	Literal reference, Relative, internal or absolute URL
recordedDate	S	0..1	dateTime	Date first version of the resource instance was recorded
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
AllergyIntolerance.code	extensible	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	C	0..*	CHCoreAllergyIntolerance	CH EMS AllergyIntolerance 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	SΣ	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	CHEmsCodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (extensible)
patient	SΣ	1..1	Reference(CH EMS Patient)	Patient
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
reference	ΣC	1..1	string	Literal reference, Relative, internal or absolute URL
type	Σ	0..1	uri	Type the reference refers to (e.g. "Patient") Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
identifier	Σ	0..1	Identifier	Logical reference, when literal reference is not known
display	Σ	0..1	string	Text alternative for the resource
encounter	S	1..1	Reference(CH EMS Encounter)	Emergency service during which this allergy or intolerance was observed
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
reference	ΣC	1..1	string	Literal reference, Relative, internal or absolute URL
type	Σ	0..1	uri	Type the reference refers to (e.g. "Patient") Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
identifier	Σ	0..1	Identifier	Logical reference, when literal reference is not known
display	Σ	0..1	string	Text alternative for the resource
onset[x]		0..1		When allergy or intolerance was identified
onsetDateTime			dateTime
onsetAge			Age
onsetPeriod			Period
onsetRange			Range
onsetString			string
recordedDate	S	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
extension: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.
extension:duration		0..1	Duration	How long Manifestations persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
extension:location		0..1	CodeableConcept	Body site of manifestations URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): SNOMED CT Body site concepts
extension:exposureDate		0..1	dateTime	Date(/time) of first exposure to Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
extension:exposureDuration		0..1	Duration	Amount of time individual was exposed to Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDuration
extension:exposureDescription		0..1	string	Text description about exposure to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDescription
extension: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		0..1	CodeableConcept	Specific substance or pharmaceutical product considered to be responsible for event Binding: CH AllergyIntolerance Reaction Substance (preferred)
manifestation		1..*	CodeableConcept	Clinical symptoms/signs associated with the Event Binding: CH AllergyIntolerance Reaction Manifestation (preferred)
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 http://hl7.org/fhir/ValueSet/languages from the FHIR Standard Additional Bindings Purpose AllLanguages Max Binding
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	extensible	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet
AllergyIntolerance.patient.type	extensible	ResourceType http://hl7.org/fhir/ValueSet/resource-types from the FHIR Standard
AllergyIntolerance.encounter.type	extensible	ResourceType http://hl7.org/fhir/ValueSet/resource-types from the FHIR Standard
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

Mandatory: 3 elements
Must-Support: 5 elements

Structures

This structure refers to these other structures:

• CH EMS CodeableConcept (http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-codeableconcept)
• CH EMS Patient (http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-patient)
• CH EMS Encounter (http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-encounter)

Key Elements View

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	C	0..*	CHCoreAllergyIntolerance	CH EMS AllergyIntolerance 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 dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources dom-3: 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 dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated dom-5: If a resource is contained in another resource, it SHALL NOT have a security label dom-6: A resource should have narrative for robust management
implicitRules	?!Σ	0..1	uri	A set of rules under which this content was created ele-1: All FHIR elements must have a @value or children
modifierExtension	?!	0..*	Extension	Extensions that cannot be ignored ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both
clinicalStatus	?!ΣC	0..1	CodeableConcept	active | inactive | resolved Binding: AllergyIntoleranceClinicalStatusCodes (required): The clinical status of the allergy or intolerance. ele-1: All FHIR elements must have a @value or children
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. ele-1: All FHIR elements must have a @value or children
type	SΣ	0..1	code	allergy | intolerance - Underlying mechanism (if known) Binding: AllergyIntoleranceType (required): Identification of the underlying physiological mechanism for a Reaction Risk. ele-1: All FHIR elements must have a @value or children
code	SΣ	0..1	CHEmsCodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (extensible) ele-1: All FHIR elements must have a @value or children
patient	SΣ	1..1	Reference(CH EMS Patient)	Patient ele-1: All FHIR elements must have a @value or children
reference	ΣC	1..1	string	Literal reference, Relative, internal or absolute URL ele-1: All FHIR elements must have a @value or children
encounter	S	1..1	Reference(CH EMS Encounter)	Emergency service during which this allergy or intolerance was observed ele-1: All FHIR elements must have a @value or children
reference	ΣC	1..1	string	Literal reference, Relative, internal or absolute URL ele-1: All FHIR elements must have a @value or children
recordedDate	S	0..1	dateTime	Date first version of the resource instance was recorded ele-1: All FHIR elements must have a @value or children
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.type	required	AllergyIntoleranceType http://hl7.org/fhir/ValueSet/allergy-intolerance-type|4.0.1 from the FHIR Standard
AllergyIntolerance.code	extensible	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet

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()

Differential View

This structure is derived from CHCoreAllergyIntolerance

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance		0..*	CHCoreAllergyIntolerance	CH EMS AllergyIntolerance
type	S	0..1	code	allergy | intolerance - Underlying mechanism (if known)
code	S	0..1	CHEmsCodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (extensible)
patient	S	1..1	Reference(CH EMS Patient)	Patient
reference		1..1	string	Literal reference, Relative, internal or absolute URL
encounter	S	1..1	Reference(CH EMS Encounter)	Emergency service during which this allergy or intolerance was observed
reference		1..1	string	Literal reference, Relative, internal or absolute URL
recordedDate	S	0..1	dateTime	Date first version of the resource instance was recorded
Documentation for this format

Terminology Bindings (Differential)

Path	Conformance	ValueSet	URI
AllergyIntolerance.code	extensible	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet

Snapshot View

Name	Flags	Card.	Type	Description & Constraints
AllergyIntolerance	C	0..*	CHCoreAllergyIntolerance	CH EMS AllergyIntolerance 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	SΣ	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	CHEmsCodeableConcept	Code that identifies the allergy or intolerance Binding: CH AllergyIntolerance (extensible)
patient	SΣ	1..1	Reference(CH EMS Patient)	Patient
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
reference	ΣC	1..1	string	Literal reference, Relative, internal or absolute URL
type	Σ	0..1	uri	Type the reference refers to (e.g. "Patient") Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
identifier	Σ	0..1	Identifier	Logical reference, when literal reference is not known
display	Σ	0..1	string	Text alternative for the resource
encounter	S	1..1	Reference(CH EMS Encounter)	Emergency service during which this allergy or intolerance was observed
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
reference	ΣC	1..1	string	Literal reference, Relative, internal or absolute URL
type	Σ	0..1	uri	Type the reference refers to (e.g. "Patient") Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
identifier	Σ	0..1	Identifier	Logical reference, when literal reference is not known
display	Σ	0..1	string	Text alternative for the resource
onset[x]		0..1		When allergy or intolerance was identified
onsetDateTime			dateTime
onsetAge			Age
onsetPeriod			Period
onsetRange			Range
onsetString			string
recordedDate	S	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
extension: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.
extension:duration		0..1	Duration	How long Manifestations persisted URL: http://hl7.org/fhir/StructureDefinition/allergyintolerance-duration
extension:location		0..1	CodeableConcept	Body site of manifestations URL: http://hl7.org/fhir/StructureDefinition/openEHR-location Binding: SNOMEDCTBodyStructures (extensible): SNOMED CT Body site concepts
extension:exposureDate		0..1	dateTime	Date(/time) of first exposure to Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDate
extension:exposureDuration		0..1	Duration	Amount of time individual was exposed to Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDuration
extension:exposureDescription		0..1	string	Text description about exposure to the Substance URL: http://hl7.org/fhir/StructureDefinition/openEHR-exposureDescription
extension: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		0..1	CodeableConcept	Specific substance or pharmaceutical product considered to be responsible for event Binding: CH AllergyIntolerance Reaction Substance (preferred)
manifestation		1..*	CodeableConcept	Clinical symptoms/signs associated with the Event Binding: CH AllergyIntolerance Reaction Manifestation (preferred)
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 http://hl7.org/fhir/ValueSet/languages from the FHIR Standard Additional Bindings Purpose AllLanguages Max Binding
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	extensible	CHAllergyIntoleranceValueSet http://fhir.ch/ig/ch-allergyintolerance/ValueSet/CHAllergyIntoleranceValueSet
AllergyIntolerance.patient.type	extensible	ResourceType http://hl7.org/fhir/ValueSet/resource-types from the FHIR Standard
AllergyIntolerance.encounter.type	extensible	ResourceType http://hl7.org/fhir/ValueSet/resource-types from the FHIR Standard
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

Mandatory: 3 elements
Must-Support: 5 elements

Structures

This structure refers to these other structures:

• CH EMS CodeableConcept (http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-codeableconcept)
• CH EMS Patient (http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-patient)
• CH EMS Encounter (http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-encounter)

Other representations of profile: CSV, Excel, Schematron