HL7® Definition

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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.

MRG.120CXR*Prior Patient Identifier List
MRG.220CXO*Prior Alternate Patient ID
MRG.320CXO1Prior Patient Account Number
MRG.420CXO1Prior Patient ID
MRG.520CXO1Prior Visit Number
MRG.620CXO1Prior Alternate Visit ID
MRG.748XPNO*Prior Patient Name

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