LAN/WLAN Data Export
Efficia CM Series Data Export Guide 2-19
Acknowledgement (ACK) Message Syntax
Message Acknowledgement (MSA) Segment
The MSA segment in an ACK message contains the response code and the initiating
message identifier.
Examples:
This MSA segment shows that the server successfully persisted the ORU message.
MSA|AA|MONITORABC000000002D<CR>
This MSA segment shows that the receiving system found an error in the ORU message.
The receiving system returns a text message Incorrect Patient ID to the monitor.
MSA|AE|MONITORABC000000002D|Incorrect Patient ID<CR>
10 Message
Control ID
The unique
identifier for this
message
instance.
ST 20 R 1 1 EXAMPLE123
11 Processing
ID
Indicates
whether to
process the
message as part
of a production
(P), training (T),
or debugging
(D) system.
PT 3 R 1 1
11.1 processing
ID
All results from
the monitor are
Production (P)
messages.
ID 3 R 1 1 0103 P
12 Version ID The HL7 version
that the server
matches to its
own version to
be sure the
message will be
interpreted
correctly. HL7 is
backwards
compatible; any
previous version
is compatible
with this
specification.
VID 8 R 1 1 0104
12.1 version ID Version 2.4 is
currently
supported.
ID 3 R 1 1 0104
2.4
Seq Field Description DT Len Usage Min Max Table Sample Value