How do I resolve a CO-176 denial?

Submit an Redeterminations/Appeals with all documentation to support medical need and indicate on appeal/redetermination explanation that there was a break medical need See full Medicare contractor resolution steps at tryarceum.com.

Can I appeal a CO-176 denial?

CO-176 denials are generally not appealable. This is a correctable data issue requiring updated documentation rather than a payment dispute subject to appeal.

CARC Code

176

🔵 Informational

Prescription Not Current

The prescription or order submitted with the claim is outdated or expired. The payer requires a current, valid prescription to process the claim.

missing info

Resolution: 99%Easy difficulty1-3 days avg

How to resolve this denial

Which payer denied this claim?

▶✓ Pre-action checklist — verify before contacting the payer

Review the full remittance advice (ERA/EOB) for additional RARC codes that explain the denial.
Verify the claim was submitted with correct patient eligibility and benefit information.
Check if this denial applies to a specific line item or the entire claim.

▶More about CO-176 — stats, related codes, appeal template

99%

Recovery Rate

1-3 days

Avg. Resolution

Easy

Difficulty

Rare

Frequency

Payer-Specific Notes

How major payers handle CARC 176 by specialty.

UnitedHealthcare

Review UHC's online claim status tool for additional detail on this adjustment.

Common 835 Combinations

CARC 176 most often appears with these Group Code + RARC combinations on 835 remittances.

COCO-176The payer denied or adjusted the claim because the prescription submitted is COCO-176+N115A recent break in medical need 13/15 months have been paid Same and Similar COCO-176+N592Prescription is not current Adjusted because this is not the initial

Look up any combination →

Appeal Letter Template

Generic appeal template for CARC 176 denials.

We are submitting a formal appeal for claim [CLAIM_NUMBER] for patient [PATIENT_NAME], date of service [DOS]. This claim was denied/adjusted with CARC 176 indicating: "Additional payment for Coordination of Benefits.." We have reviewed the claim and are providing the attached documentation to support reconsideration. [SUPPORTING_DOCUMENTATION]. Please reconsider payment per the terms of our contract.

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