Denial Code 49 (CO-49, PR-49) — Meaning & What to Do

Claim Adjustment Reason Code (CARC)

What denial code 49 means: This is a routine or preventive service the plan doesn't cover this way.
What to do about denial code 49: Check whether it should have been billed as preventive care.

CO-49 vs PR-49 vs OA-49: what the prefix means

Code on your EOBWhat the prefix meansWho typically pays
CO-49Contractual obligation — the provider writes the amount offUsually not the patient
PR-49Patient responsibilityThe patient
OA-49Other adjustmentOften another payer or plan

The prefix tells you who is expected to absorb the amount; the number (49) tells you why.

Related codes

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Frequently asked questions about Denial code 49

What does denial code 49 mean on my EOB?

This is a routine or preventive service the plan doesn't cover this way.

What should I do about denial code 49?

Check whether it should have been billed as preventive care.

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.