A segment is a logical grouping of data fields, and as
stated earlier, they may be required or optional. They
may occur only once or may be allowed to repeat. Each
segment is given a unique 3-character name or code. This
code is known as the Segment ID.
Below is a list of defined segments that may be used in
an ADT message.
Each ADT message can contain one or more of these
segments.
Sample HL7
Standard ADT Configuration Template (Standardadt.mpr) by
LINKTools® IDK
Seg Type
|
LINKTools®
Dynamic Mapper
|
Segment
Functions
|
MSH
|
MSH
|
Message Header
|
MSA
|
MSA
|
Message Acknowledgment
|
EVN
|
EVN
|
Event Type
|
PID
|
[HL7TEMPLATE]PID_1 |
Patient Identification
|
[{NK1}]
|
[HL7TEMPLATE]NK1_1
|
Next of Kin
|
[PV1]
|
[PV1]
|
Patient Visit
|
[PV2]
|
[PV2]
|
Patient Visit
|
[{AL1}]
|
[HL7TEMPLATE]AL1_1
|
Allergy Information
|
[{DG1}]
|
[HL7TEMPLATE]DG1_1
|
Diagnosis Information
|
{IN1}
|
[HL7TEMPLATE]IN1_1
|
Insurance
Information
|
[ACC]
|
[ACC]
|
Accident
Information
|
[MRG] |
[MRG] |
Merge Patient Information |
XO1
|
[OUTHL7TEMPLATE]X01_1
|
Required
by LINKTools® Interface Engine
|
|