HL7 Workbench
Beta
v2.2
Data Elements
40
HL7 v2.x
Parser
Sign in
00040
What User Qualifier
1995-11-25
2.1
Dec
1992
2.2
Nov
1994
2.3
Apr
1997
...
2.10.5.4 What user qualifier (ST) 00040:
Definition: an identifier to further define characteristics of the data of interest.
QRF
QUERY FILTER
QRF-4: What User Qualifier
Length
≤20
ST
string data
Primitive