LINKMED® Interface Tutorial: HL7 ADT Segments and Fields

6.12 MRG-Merge Patient Information Segment

The MRG segment provides receiving applications with information necessary to initiate the merging of patient data as well as groups of records. It is intended that this segment be used throughout the standard to allow the merging of registration, accounting, and clinical records within specific applications.

Seq
Element Name
Req
 
Len
Comments

0

Segment ID (MRG)

R

3

“MRG”

1

Prior Patient ID - Internal

R

20

 

2

Prior Alternate Patient ID

R

16

 

3

Prior Patient Account Number

R

20

 

4

Prior Patient ID - External

R

16

 

5

Prior Visit Number

R

15

 

6

Prior Alternate Visit ID

R

20

 

7
Prior Patient Name
R
48
 

R = Required, CR = Conditionally Required, O = Optional, N = Numeric, AN = Alpha/Numeric, ID = Segment Identification

6.13 XO1-LINKMED® Interface Engine Segment

The XO1 and all the XO* segments are custom segments used in LINKMED® interface only and will not be transmitted out of the LINKMED® interface environment

 


| HL7 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15| 16 |