Denial Code 117 (CO-117, PR-117) — Meaning & What to Do

Claim Adjustment Reason Code (CARC)

What denial code 117 means: Transportation is only covered to the nearest appropriate facility.
What to do about denial code 117: Ask the provider's billing office to explain or correct this, and resubmit if needed.

CO-117 vs PR-117 vs OA-117: what the prefix means

Code on your EOBWhat the prefix meansWho typically pays
CO-117Contractual obligation — the provider writes the amount offUsually not the patient
PR-117Patient responsibilityThe patient
OA-117Other adjustmentOften another payer or plan

The prefix tells you who is expected to absorb the amount; the number (117) tells you why.

Related codes

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Frequently asked questions about Denial code 117

What does denial code 117 mean on my EOB?

Transportation is only covered to the nearest appropriate facility.

What should I do about denial code 117?

Ask the provider's billing office to explain or correct this, and resubmit if 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.