HL7 Workbench
Beta
v2.2
Message Structures
DSR_R03
HL7 v2.x
Parser
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DSR_R03
DSR_R03
6 segments · 1 events
2.1
Dec
1992
2.2
Nov
1994
2.3
Apr
1997
...
Message Structure
Message Structure
6 segments
Tree
Grammar
R
Required
O
Optional
Choice
MSH
R
1
MSA
O
1
QRD
R
1
QRF
O
1
DSP
R
*
DSC
O
1
Used by Events:
R03
Display-oriented results, query/unsol. update