Remark Code N381 on Your EOB — Meaning & What to Do
Remittance Advice Remark Code (RARC)
What remark code N381 means: There's a contract-specific reason for this adjustment.
What to do about remark code N381: Ask the provider's billing office to explain or correct this, and resubmit if needed.
Remark codes add detail to a claim decision. They appear alongside the main adjustment codes on your Explanation of Benefits or remittance notice, giving the specific reason behind remark code N381.
Related codes
RARC N362The number of days or units billed is more than usually allowed.
RARC N386The decision was based on a national coverage policy (NCD).
RARC N356This service isn't covered when it's part of routine or screening care.
RARC N418The claim was sent to the wrong payer or contractor.
Keep reviewing your bill
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- How to Dispute a Medical Bill — Find Billing Errors Before You Pay
Frequently asked questions about Remark code N381
What does remark code N381 mean on my EOB?
There's a contract-specific reason for this adjustment.
What should I do about remark code N381?
Ask the provider's billing office to explain or correct this, and resubmit if needed.
Found this code on your bill or EOB?
Upload the document — MD Bill Check decodes every code, checks the math line by line, and explains what's worth questioning.