Remark Code N180 on Your EOB — Meaning & What to Do

Remittance Advice Remark Code (RARC)

What remark code N180 means: This item or service doesn't meet the criteria for coverage.
What to do about remark code N180: If you believe this is wrong, you can appeal with supporting notes from your doctor.

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 N180.

Seeing remark code N180 on your EOB?
A denial code tells you what the payer reported, but it may not tell the whole story. Reviewing your EOB and bill together can help clarify what may need attention.

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Related codes

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Frequently asked questions about Remark code N180

What does remark code N180 mean on my EOB?

This item or service doesn't meet the criteria for coverage.

What should I do about remark code N180?

If you believe this is wrong, you can appeal with supporting notes from your doctor.

Seeing this code on your own EOB?
Upload the EOB, the bill, or both — MD Bill Check reads the codes on your documents, compares them side by side, and flags what's worth questioning. Free, no account needed.

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Last reviewed 2026-07-07 · MDBillCheck Editorial Team. Plain-English explanations are original wording; always verify the specific reason with your insurer.