API end point: https://fhir.careevolution.com/Master.Adapter1.WebClient/api/fhir-stu3.

Resource AllergyIntolerance (STU3)

Maps the CareEvolution Allergy concept

• Supported interactions
• Search parameters
• Sorts
• Includes
• Operations
• To FHIR mappings
• From FHIR mappings

Supported interactions

• read
• search
• create
• update
• delete

Search parameters

Name	Type	Modifiers , prefixes	Multiple values	Can be chained	Description
_count	Special	eq			The maximum number of resources to return in a result page.
_elements	Special	eq			Used to request a specific set of elements be returned as part of a resource.
_id	Token		Yes		Resource id
_lastUpdated	Date	lt le gt ge			When the resource last changed
_source	Uri	:missing	Yes		Where the resource comes from
_summary	Special	eq			Used to return only a portion of the resouces. Defaults to 'false', which returns the whole resource.
_total	Special	eq			Use the value 'estimate' to populate the result bundle's 'total' element with an estimate of the matching number of resources.
category	Token	:missing	Yes		food | medication | environment | biologic
clinical-status	Token	:missing	Yes		active | inactive | resolved
code	Token	:not :in :not-in :missing	Yes		Code that identifies the allergy or intolerance
criticality	Token	:missing	Yes		low | high | unable-to-assess
date	Date	:missing eq ne lt le gt ge sa eb ap			Date record was believed accurate
encounter	Reference (Encounter)	:missing	Yes	Yes	See here
manifestation	Token	:not :in :not-in :missing	Yes		Clinical symptoms/signs associated with the Event
onset	Date	:missing eq ne lt le gt ge sa eb ap			Date(/time) when manifestations showed
patient	Reference (Patient)	:missing	Yes	Yes	The patient the AllergyIntolerance is about
provenance-agent	Reference (Organization)	:missing	Yes	Yes	Search by provenance, specified by its author (aka originator) Organization
recorder	Reference (Practitioner)	:missing	Yes	Yes	Who recorded the sensitivity
type	Token	:missing	Yes		allergy | intolerance - Underlying mechanism (if known)
verification-status	Token	:missing	Yes		unconfirmed | confirmed | refuted | entered-in-error

Sorts

• _id
• date

Supports multiple sorts

Includes

• encounter
• patient
• provenance-agent
• recorder
• Provenance:target

Operations

• validate - Validate a resource

To FHIR mappings

CareEvolution	FHIR
ClinicalStatus Domain: AllergyClinicalStatus	clinicalStatus Bindings:  valueset-allergy-clinical-status
Comment	note
DataSource	extension('http://careevolution.com/fhirextensions#dataSource')
EncounterID	extension('http://careevolution.com/fhirextensions#allergyIntolerance-encounterID')
OnsetDate	onset
PatientID	patient
Reactions.ReactionFreeText	reaction.description
Reactions.Severity Domain: AllergyReactionSeverity	reaction.severity Bindings:  valueset-reaction-event-severity
Reactions.Term Domain: AllergyReaction	reaction.manifestation
Reactions.TermAlternateTerms Domain: AllergyReaction	reaction.manifestation
Reactions.TermText	reaction.manifestation
ReportedDate	assertedDate
Sensitivity Domain: AllergySensitivity	type Bindings:  valueset-allergy-intolerance-type
Severity Domain: AllergySeverity	criticality Bindings:  valueset-allergy-intolerance-criticality
Substance Domain: AllergySubstance	code
SubstanceAlternateTerms Domain: AllergySubstance	code
SubstanceText	code
Type Domain: AllergyType	category Bindings:  valueset-allergy-intolerance-category
VerificationStatus Domain: AllergyVerificationStatus	verificationStatus Bindings:  valueset-allergy-verification-status
VerifiedByCaregiverID	recorder

From FHIR mappings

CareEvolution	FHIR
ClinicalStatus Domain: AllergyClinicalStatus	clinicalStatus Bindings:  valueset-allergy-clinical-status
Comment	note
DataSource	extension('http://careevolution.com/fhirextensions#dataSource')
EncounterID	extension('http://careevolution.com/fhirextensions#allergyIntolerance-encounterID')
OnsetDate	onset
PatientID	patient
Reactions.ReactionFreeText	reaction.description
Reactions.Severity Domain: AllergyReactionSeverity	reaction.severity Bindings:  valueset-reaction-event-severity
Reactions.Term Domain: AllergyReaction	reaction.manifestation
Reactions.TermAlternateTerms Domain: AllergyReaction	reaction.manifestation
Reactions.TermText	reaction.manifestation
ReportedDate	assertedDate
Sensitivity Domain: AllergySensitivity	type Bindings:  valueset-allergy-intolerance-type
Severity Domain: AllergySeverity	criticality Bindings:  valueset-allergy-intolerance-criticality
Substance Domain: AllergySubstance	code
SubstanceAlternateTerms Domain: AllergySubstance	code
SubstanceText	code
Type Domain: AllergyType	category Bindings:  valueset-allergy-intolerance-category
VerificationStatus Domain: AllergyVerificationStatus	verificationStatus Bindings:  valueset-allergy-verification-status
VerifiedByCaregiverID	recorder

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