ANSI X12 837P - 5010 2310D REF - Supervising Provider Secondary Identification

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November 22, 2020

The 2310D REF Subscriber Supervising Provider Identification Segment is required when a secondary number is necessary to identify the provider.

The 5010 specifications for the REF segment can be found below as it pertains to the 2310D loop.

Sample 837P (5010) - 2310D REF - Supervising Provider Secondary Identification

> Supervising Provider Secondary Identification (2310D) REF*1B*AB123~

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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