Denial Code 152 (CO-152, PR-152) — Meaning & What to Do

Claim Adjustment Reason Code (CARC)

What denial code 152 means: The information submitted doesn't support this length of service.
What to do about denial code 152: If you believe this is wrong, you can appeal with supporting notes from your doctor.

CO-152 vs PR-152 vs OA-152: what the prefix means

Code on your EOBWhat the prefix meansWho typically pays
CO-152Contractual obligation — the provider writes the amount offUsually not the patient
PR-152Patient responsibilityThe patient
OA-152Other adjustmentOften another payer or plan

The prefix tells you who is expected to absorb the amount; the number (152) tells you why.

Related codes

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Frequently asked questions about Denial code 152

What does denial code 152 mean on my EOB?

The information submitted doesn't support this length of service.

What should I do about denial code 152?

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.