501- As a provider for NYS EI, What is a 837 and a 277 File Rejection?

FAQ
Jun 06, 2024

The 837 X12N was implemented as the standard document to comply with claims transaction compliance for electronic data interchange in health care.
  • ASC X12N/005010X222A1 – Health Care Claim: Professional (837)
Any failed edit checks will result in the generation of a 277 rejection for the claim. 

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