HL7 Workbench
Beta
v2.3
Message Structures
ADT_A01
HL7 v2.x
Parser
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ADT_A01
General
21 segments · 8 events
FHIR:
Bundle
v2-to-FHIR IG
...
2.2
Nov
1994
2.3
Apr
1997
2.3.1
May
1999
...
Message Structure
Message Structure
21 segments
Tree
Grammar
Collapse All
R
Required
O
Optional
Choice
MSH
R
1
EVN
R
1
PID
R
1
PD1
O
1
NK1
O
*
PV1
R
1
PV2
O
1
DB1
O
*
OBX
O
*
AL1
O
*
DG1
O
*
DRG
O
1
PROCEDURE
O
*
PR1
R
1
ROL
O
*
GT1
O
*
INSURANCE
O
*
IN1
R
1
IN2
O
1
IN3
O
1
ACC
O
1
UB1
O
1
UB2
O
1
Used by Events
8 events
A01
ADT/ACK - Admit/visit notification
A04
ADT/ACK - Register a patient
A05
ADT/ACK - Preadmit a patient
A08
ADT/ACK - Update patient information
A13
ADT/ACK - Cancel discharge
A14
ADT/ACK - Pending admit
A28
ADT/ACK - Add person information
A31
ADT/ACK - Update person information