Wrong payer / redirect usually a redirect fix

Denial Code CARC 109: Claim/service not covered by this payer — send to the correct payer

CARC 109 means: claim/service not covered by this payer — send to the correct payer. Here's what it means in plain English, why it happens, and how it's worked toward payment.

CARC 109 — Claim/service not covered by this payer — send to the correct payer. Denial family: Wrong payer / redirect.

Why you get a CARC 109 denial

The claim went to the wrong payer or contractor.
The patient's active plan is different from the one billed.
A Medicare Advantage or carve-out plan should receive the claim.

How to fix or appeal CARC 109

Verify the patient's correct, active payer.
Submit the claim to the correct payer/contractor.
Update the payer record so future claims route correctly.

Recovered by sending the claim to the correct payer — a routing fix, not an appeal.

Have a stack of CARC 109 (or other) denials piling up? Get a free forensic A/R audit →

CARC 109 — FAQ

What does CARC 109 mean?

The payer you billed isn't responsible — the claim must go to the correct payer or contractor. Verify the patient's active plan and rebill there.

Is CARC 109 worth chasing?

Yes — it's usually fully recoverable; the money just needs to be billed to the right payer.