Remark Code N347 on Your EOB — Meaning & What to Do

Remittance Advice Remark Code (RARC)

What remark code N347 means: Your Medicare coverage for this item/service has a frequency limit.
What to do about remark code N347: Confirm how often this is covered before repeating it.

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 N347.

Seeing remark code N347 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

RARC N290The rendering provider's ID (NPI) is missing or invalid. RARC N356This service isn't covered when it's part of routine or screening care. RARC N286The referring provider's ID (NPI) is missing or invalid. RARC N362The number of days or units billed is more than usually allowed.

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Frequently asked questions about Remark code N347

What does remark code N347 mean on my EOB?

Your Medicare coverage for this item/service has a frequency limit.

What should I do about remark code N347?

Confirm how often this is covered before repeating it.

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.