HL7 Workbench
Beta
v2.2
Message Structures
MFD_M01
HL7 v2.x
Parser
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MFD_M01
MFD_M01
3 segments · 1 events
2.1
Dec
1992
2.2
Nov
1994
2.3
Apr
1997
...
Message Structure
Message Structure
3 segments
Tree
Grammar
R
Required
O
Optional
Choice
MSH
R
1
MFI
R
1
MFA
O
*
Used by Events:
M01
Master files change not otherwise specified (for backwards comp.)