HL7 Workbench
Beta
v2.3
Message Structures
QRY_Q01
HL7 v2.x
Parser
Sign in
QRY_Q01
QRY_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
QRD
R
1
QRF
O
1
DSC
O
1
Used by Events:
Q01
QRY/DSR - Query sent for immediate response