HL7 Version 3 Standard: Pharmacy; Medication Order, Release 2 Reaffirmed
HL7 Version 3 Standard: Pharmacy; Medication Order, Release 2 Reaffirmed by ANSI 2019-07-19
This V3 standard covers messaging for Order and Administration to cover institutional settings
For more information see https://www.hl7.org/implement/standards/product_brief.cfm?product_id=65.