Optional_OptionaldoseAmount of medication per dose
OptionalextensionAdditional content defined by implementations
OptionalidUnique id for inter-element referencing
OptionalmethodHow drug was administered
OptionalmodifierExtensions that cannot be ignored even if unrecognized
OptionalrateDose quantity per unit of time
OptionalrateDose quantity per unit of time
OptionalroutePath of substance into body
OptionalsiteBody site administered to
OptionaltextFree text dosage instructions e.g. SIG
Free text dosage instructions e.g. SIG