Optional_Optional_The identification of the batch or lot of the product
Optional_The date until which the product is expected to be good for consumption
OptionalexpiryThe expiry date or date and time for the product
OptionalextensionAdditional content defined by implementations
OptionalidUnique id for inter-element referencing
OptionalidentifierThe identifier for the physical instance, typically a serial number
OptionallotThe identification of the batch or lot of the product
OptionalmodifierExtensions that cannot be ignored even if unrecognized
OptionalquantityThe amount of items or instances
OptionaluseThe date until which the product is expected to be good for consumption
The expiry date or date and time for the product