NameFlagsCard.TypeDescription & Constraintsdoco
.. AllergyIntolerance TUDomainResourceAllergy or Intolerance (generally: Risk of adverse reaction to a substance)

Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension
... identifier Σ0..*IdentifierExternal ids for this item

... clinicalStatus ?!Σ0..1CodeableConceptactive | inactive | resolved
Binding: AllergyIntolerance Clinical Status Codes (Required)
... verificationStatus ?!Σ0..1CodeableConceptunconfirmed | presumed | confirmed | refuted | entered-in-error
Binding: AllergyIntolerance Verification Status (Required)
... type ΣTU0..1CodeableConceptallergy | intolerance - Underlying mechanism (if known)
Binding: Allergy Intolerance Type (Preferred)
... category Σ0..*codefood | medication | environment | biologic
Binding: Allergy Intolerance Category (Required)

... criticality Σ0..1codelow | high | unable-to-assess
Binding: Allergy Intolerance Criticality (Required)
... code Σ0..1CodeableConceptCode that identifies the allergy or intolerance
Binding: AllergyIntolerance Substance/Product, Condition and Negation Codes (Example)
... patient Σ1..1Reference(Patient)Who the allergy or intolerance is for
... encounter 0..1Reference(Encounter)Encounter when the allergy or intolerance was asserted
... onset[x] 0..1When allergy or intolerance was identified
.... onsetDateTimedateTime
.... onsetAgeAge
.... onsetPeriodPeriod
.... onsetRangeRange
.... onsetStringstring
... recordedDate 0..1dateTimeDate allergy or intolerance was first recorded
... participant Σ0..*BackboneElementWho or what participated in the activities related to the allergy or intolerance and how they were involved

.... function Σ0..1CodeableConceptType of involvement
Binding: Participation Role Type (Extensible)
.... actor Σ1..1Reference(Practitioner | PractitionerRole | Patient | RelatedPerson | Device | Organization | CareTeam)Who or what participated in the activities related to the allergy or intolerance
... lastOccurrence 0..1dateTimeDate(/time) of last known occurrence of a reaction
... note 0..*AnnotationAdditional text not captured in other fields

... reaction TU0..*BackboneElementAdverse Reaction Events linked to exposure to substance

.... substance 0..1CodeableConceptSpecific substance or pharmaceutical product considered to be responsible for event
Binding: Substance Code (Example)
.... manifestation 1..*CodeableReference(Observation)Clinical symptoms/signs associated with the Event
Binding: SNOMED CT Clinical Findings (Example)

.... description 0..1stringDescription of the event as a whole
.... onset 0..1dateTimeDate(/time) when manifestations showed
.... severity 0..1codemild | moderate | severe (of event as a whole)
Binding: Allergy Intolerance Severity (Required)
.... exposureRoute 0..1CodeableConceptHow the subject was exposed to the substance
Binding: SNOMED CT Route Codes (Example)
.... note 0..*AnnotationText about event not captured in other fields


doco Documentation for this format