ACK_Q02
2.18.1 QRY/QCK - deferred query (event Q02)
3 segments
For clarity, A is the system initiating the query and B is the system sending the responses. Multiple queries and responses are permitted within single messages. The responses to a given query may be broken into several separate DSR messages. A single DSR message may contain responses to more than one QRY.
QRY (A to B) Query Message Chapter
Message Structure
3 segments
R RequiredO Optional Choice
MSH
R1MSA
R1ERR
O1