Allergies

Contains structured information on the allergies and/or intolerances the patient has (had).

Overview

Filter name in app	Priority	FHIR field (PFS)	Brief description	Example data
ID	Must have	AllergyIntolerance.identifier.value	Unique identifier for admission period.
Source	Could have		A text field that describes from what part of the EHR source database the data point (fact) shown in PFS originates. Currently, you can expect to find the name of the table in the EHR source database here. In future, this may be amended with information on what source database the fact originates from; e.g. a reference to the EHR source database or another source system such as a separate information system in which laboratory results are stored.
Source ID	Should have		Alphanumerical code that corresponds to the unique identifier assigned to the data point (fact) in the source database it originates from.
Substance	Must have	AllergyIntolerance.reaction.substance.coding.display	Substance or group of substances the patient is allergic / intolerant to.	Morfine, Penicillins, bees, house dust mite
Category	Should have	AllergyIntolerance.category.extension[allergyCategoryExtensibleValueSet]	Category of the allergy or substance.	Medication, food, environment, animals.
Allergic reaction	Should have	AllergyIntolerance.reaction.manifestation.coding.display	Textual description of the allergic reaction that occurs when the patient is exposed to the substance.	Sneezing, itching, blisters, skin rash, swelling of the airways.
Severity	Must have	AlllergyIntolerance.criticality.extension[criticalityExtensibleValueSet]	Severity of the allergic reaction if the patient is exposed to the substance.	Mild, severe, lethal, severe (anafylactic), mild-moderate.
Age at time of event	Must have	Derived from Patient (AllergyIntolerance.patient)	Age of the patient, in years, when the allergy started.	Numeric value
Status	Should have	AllergyIntolerance.clinicalStatus.coding.display	Age of the patient, in years, when the allergy started.	Active, incorrect, outdated.
Comment	Could have	Not yet mapped	Text field. Contains additional information, explanation or illustration of the allergy / intolerance.	"reported via pharmacy" "Severe headache, nausea and vomiting"
Start date	Should have	AllergyIntolerance.onset[x].onsetDateTime or AllergyIntolerance.onset[x].onsetPeriod.start	Start date of the allergy / intolerance.
End date	Should have	AllergyIntolerance.onsetPeriod.end	End date of the allergy / intolerance, if applicable.
Registration date	Must have	AllergyIntolerance.recordedDate	Date the allergy was recorded in the EHR.