HL7 Workbench
Beta
v2.1
Message Structures
QRY_Q02
HL7 v2.x
Parser
Sign in
QRY_Q02
QRY_Q02
4 segments · 1 events
2.1
Dec
1992
2.2
Nov
1994
2.3
Apr
1997
...
Message Structure
Message Structure
4 segments
Tree
Grammar
R
Required
O
Optional
Choice
MSH
R
1
QRD
R
1
QRF
O
1
DSC
R
1
Used by Events:
Q02
A Query is Sent for Deferred Response