Does the Primary Payer Forward EDI 837P
Claims to the Secondary Payer?

275 Claim Attachment Transactions via EDI 

 Electronic Attachments (275 transactions) are supplemental documents providing additional patient medical information to the payer that cannot be accommodated within the ANSI ASC X12, 837 claim format. Common attachments are certificates of medical necessity (CMNs), discharge summaries, and operative reports to support a healthcare claim adjudication.

 

Difference between Billing Provider and Rendering Provider

X12 EDI Examples–EDI 837 D One Claim with 12 Procedure Codes