Denial Code 167 (CO-167, PR-167) — Meaning & What to Do

Claim Adjustment Reason Code (CARC)

What denial code 167 means: This diagnosis isn't covered by the plan.
What to do about denial code 167: If you believe this is wrong, you can appeal with supporting notes from your doctor.

CO-167 vs PR-167 vs OA-167: what the prefix means

Code on your EOBWhat the prefix meansWho typically pays
CO-167Contractual obligation — the provider writes the amount offUsually not the patient
PR-167Patient responsibilityThe patient
OA-167Other adjustmentOften another payer or plan

The prefix tells you who is expected to absorb the amount; the number (167) tells you why.

Related codes

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Frequently asked questions about Denial code 167

What does denial code 167 mean on my EOB?

This diagnosis isn't covered by the plan.

What should I do about denial code 167?

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

Found this code on your bill or EOB?
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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.