Remittance advice remark code
Remark code N381 meaning
RARC N381: The payer is pointing you to your contract for limits, billing or payment rules on these charges.
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- Remark code
- RARC N381
- Short name
- Check the contract
- Plain meaning
- The payer is pointing you to your contract for limits, billing or payment rules on these charges.
- Kind
- Adds detail to the reason code on the same line.
Plain-English summary written by Rivvi. X12 owns the RARC list and its exact wording, which is not reproduced here. Read it on the X12 RARC list (list dated July 1, 2026, checked October 23, 2026). This page does not decide how a claim is paid.
What to check before resubmitting
- Read the contract terms for the service.
Reason codes it often comes with
Related remark codes
Related pages
Questions
What does remark code N381 mean?
The payer is pointing you to your contract for limits, billing or payment rules on these charges. This is Rivvi's plain-English summary of RARC N381. X12's exact wording is on x12.org.
What should I do about N381?
Read the contract terms for the service.
Is N381 a denial?
A remark code adds detail to the reason code on the same line. The reason code (CARC) and its group code decide what was denied or adjusted. It is often paired with reason codes 45, 131, 147.
What is the difference between a RARC and a CARC?
A remittance advice remark code (RARC) adds detail to a claim adjustment reason code (CARC). The CARC says why the line was adjusted. The RARC often says what to fix.