HL7 Workbench
Beta
v2.3
Message Structures
QRY_PC4
HL7 v2.x
Parser
Sign in
QRY_PC4
QRY_PC4
3 segments · 4 events
...
2.2
Nov
1994
2.3
Apr
1997
2.3.1
May
1999
...
Message Structure
Message Structure
3 segments
Tree
Grammar
R
Required
O
Optional
Choice
MSH
R
1
QRD
R
1
QRF
O
1
Used by Events
4 events
PC4
PPR - PC/Problem Query
PC9
PGL - PC/Goal Query
PCE
PPP - PC/Pathway (Problem Oriented) Query
PCK
PPP - PC/Pathway (Goal Oriented) Query