BRT^O32
BRT - Blood product transfusion/disposition 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
TriggerO32
SendBRT_O32
ReceiveNUL
ACK choreographyBRT_O32