HL7 Workbench
Beta
v2.3
Message Structures
VQQ_Q01
HL7 v2.x
Parser
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VQQ_Q01
VQQ_Q01
4 segments · 1 events
...
2.2
Nov
1994
2.3
Apr
1997
2.3.1
May
1999
...
Message Structure
Message Structure
4 segments
Tree
Grammar
R
Required
O
Optional
Choice
MSH
R
1
VTQ
R
1
RDF
O
1
DSC
O
1
Used by Events:
Q01
QRY/DSR - Query sent for immediate response