ANSI X12 837P - 5010 2010BA REF - Subscriber Secondary Identification

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November 19, 2020

The 2010BA REF Subscriber Secondary Identification Segment is required when a secondary number is necessary to identify the entity.

The 5010 specifications for the REF segment can be found below as it pertains to the 2010BA loop.

Sample 837P (5010) - 2010BA REF - Subscriber Secondary Identification

> Subscriber Secondary Identification (2010BA) REF*SY*1234567890~

ANSI X12® references are used for educational and interoperability discussion purposes only. Official implementation specifications should be obtained through licensed X12 publications and authorized distributors.


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