Entity: Allergy

Class Diagram

Allergies appear in the Health > Allergies page of the patient's record.

Please see the manual for more information.

	HL7 API	FHIR API (Customer boxes support full CRUD)		Web	Custom REST API
		Facade (STU3)	Aggregated (R4)
Summary of interactions
Create	A28/A31			Allergies
Read			/AllergyIntolerance	Allergies	/v2-beta/allergies/forPatient/[patientId]
Update	A28/A31			Allergies
Delete	A28/A31 (replace, but cannot delete all)			Allergies
Entity: Allergy - Extends: Data Point
Allergen `CodeableConcept` The allergen.	AL1-3		code	A display-friendly representation of the allergy is shown; not every component of the CodeableConcept is shown in all circumstances.	substanceCode
Disorder `CodeableConcept` A condition representing the allergy. This is sometimes populated instead of Allergen.			code	A display-friendly representation of the disorder is shown; not every component of the CodeableConcept is shown in all circumstances.
Onset Timestamp `Timestamp` When the symptoms began.	AL1-6.1		onsetDateTime	Shown. The web interface permits entry of date but not time.	onsetOfSymptoms
End Timestamp `Timestamp` When the symptoms ended.			lastOccurence	Not shown.
Reactions `CodeableConcept List` The reactions to the allergen.	AL1-5.1		reaction	Shown.	reactions
Severity `CodeableConcept` How severe the reaction to the allergen is.	AL1-4		reaction	Shown.	severity
Status `Enum` ACTIVE INACTIVE RESOLVED			clinicalStatus	Not shown.