HL7 Workbench
Beta
v2.3.1
Data Elements
40
HL7 v2.x
Parser
Sign in
00040
What User Qualifier
1999-04-14
...
2.3
Apr
1997
2.3.1
May
1999
2.4
Oct
2000
...
2.24.5.4 What user qualifier (ST) 00040:
Definition: This field contains an identifier to further define characteristics of the data of interest.
QRF
Original Style Query Filter
QRF-4: What User Qualifier
Length
≤60
ST
string data
Primitive