HL7 Workbench
Beta
v2.4
Message Structures
QRY_PC4
HL7 v2.x
Parser
Sign in
QRY_PC4
QRY_PC4
3 segments · 4 events
...
2.3.1
May
1999
2.4
Oct
2000
2.5
Aug
2003
...
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
PRQ - PC/ Problem Query
PC9
PGQ - PC/ Goal Query
PCE
PTQ - PC/ Pathway (Problem-Oriented) Query
PCK
PTU - PC/ Pathway (Goal-Oriented) Query