Optional_Optional_Date and time of specimen processing
OptionaladditiveMaterial used in the processing step
OptionaldescriptionTextual description of procedure
OptionalextensionAdditional content defined by implementations
OptionalidUnique id for inter-element referencing
OptionalmodifierExtensions that cannot be ignored even if unrecognized
OptionalprocedureIndicates the treatment step applied to the specimen
OptionaltimeDate and time of specimen processing
OptionaltimeDate and time of specimen processing
Textual description of procedure