Optional_Optional_Date(/time) when manifestations showed
Optional_mild | moderate | severe (of event as a whole)
OptionaldescriptionDescription of the event as a whole
OptionalexposureHow the subject was exposed to the substance
OptionalextensionAdditional content defined by implementations
OptionalidUnique id for inter-element referencing
Clinical symptoms/signs associated with the Event
OptionalmodifierExtensions that cannot be ignored even if unrecognized
OptionalnoteText about event not captured in other fields
OptionalonsetDate(/time) when manifestations showed
Optionalseveritymild | moderate | severe (of event as a whole)
OptionalsubstanceSpecific substance or pharmaceutical product considered to be responsible for event
Description of the event as a whole