NameFlagsCard.TypeDescription & Constraintsdoco
.. AllergyIntolerance DomainResourceAllergy or Intolerance (generally: Risk of adverse reaction to a substance)
... identifier Σ0..*IdentifierExternal ids for this item
... status ?!Σ0..1codeactive | active-confirmed | inactive | resolved | refuted | entered-in-error
AllergyIntoleranceStatus (Required)
... type Σ0..1codeallergy | intolerance - Underlying mechanism (if known)
AllergyIntoleranceType (Required)
... category Σ0..1codefood | medication | biologic | environment
AllergyIntoleranceCategory (Required)
... criticality Σ0..1codelow | high | unable-to-assess
AllergyIntoleranceCriticality (Required)
... code Σ0..1CodeableConceptAllergy or intolerance code
AllergyIntolerance Substance/Product, Condition and Negation Codes (Example)
... patient Σ1..1Reference(Patient)Who the sensitivity is for
... attestedDate Σ0..1dateTimeDate record was believed accurate
... recorder Σ0..1Reference(Practitioner | Patient)Who recorded the sensitivity
... reporter Σ0..1Reference(Patient | RelatedPerson | Practitioner)Source of the information about the allergy
... onset Σ0..1dateTimeDate(/time) when manifestations showed
... lastOccurrence Σ0..1dateTimeDate(/time) of last known occurrence of a reaction
... note 0..*AnnotationAdditional text not captured in other fields
... reaction 0..*BackboneElementAdverse Reaction Events linked to exposure to substance
.... substance Σ0..1CodeableConceptSpecific substance or pharmaceutical product considered to be responsible for event
Substance Code (Example)
.... certainty Σ0..1codeunlikely | likely | confirmed - clinical certainty about the specific substance
AllergyIntoleranceCertainty (Required)
.... manifestation Σ1..*CodeableConceptClinical symptoms/signs associated with the Event
SNOMED CT Clinical Findings (Example)
.... description 0..1stringDescription of the event as a whole
.... onset Σ0..1dateTimeDate(/time) when manifestations showed
.... severity Σ0..1codemild | moderate | severe (of event as a whole)
AllergyIntoleranceSeverity (Required)
.... exposureRoute Σ0..1CodeableConceptHow the subject was exposed to the substance
SNOMED CT Route Codes (Example)
.... note 0..*AnnotationText about event not captured in other fields

doco Documentation for this format