ORB^O28
ORB - Blood product order 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
TriggerO28
SendORB_O28
ReceiveNUL
ACK choreographyORB_O28