What N20 means
This service is not paid when billed with another service on the same day.
How to fix it
- Check bundling rules
- Use a modifier only if the services were distinct and documented
Check the remark code (RARC) that came with the denial and the payer's own policy, since rules vary by payer and plan. This is a plain-English summary written by GetMax; the official code text is published by X12 at x12.org/codes.
Prevent it next time
Most denials are caused before the claim is sent. See 12 ways to reduce claim denials, or let our denial management team work them for you.