This message enables a response to the ORU^R30 message to provide an application level acknowledgement that may include a placer order number.
MSH-15 | MSH-16 | Immediate ACK | Application Ack |
---|---|---|---|
Blank | Blank | ACK^R33^ACK | - |
NE | NE | - | - |
AL, ER, SU | NE | ACK^R33^ACK | - |
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).