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.

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.

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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.