RRA^O18
RRA - Pharmacy/treatment administration acknowledgment
There is not supposed to be an Application Level acknowledgement to an Application Level Acknowledgement message. In Enhanced Mode, MSH-16 SHALL always be set to NE (Never).
Message Types
Message Type
Trigger Structure
Event Flow
TriggerO18
SendRRA_O18
ReceiveNUL
ACK choreographyRRA_O18