How do I resolve a CO-172 denial?

Pull the original claim and review the denial reason and any RARC codes Research the payer's policy for CARC 172 to understand the basis for denial See full resolution steps at tryarceum.com.

Can I appeal a CO-172 denial?

Yes. Most CO-172 denials can be appealed within 60-180 days depending on payer. This is appealable if the provider's specialty is appropriate for the service or if the payer has incorrect specialty information on file. Use our free tool to generate an appeal letter.

CARC Code

172

🔴 Hard Denial

Provider Specialty Payment Adjustment

The payer reduced the payment amount because the service was performed or billed by a provider whose specialty does not typically perform this procedure according to the payer's policy. The specific policy reason may be referenced in the remittance advice.

coding

Resolution: 35%Hard difficulty21-45 days avg

How to resolve this denial

Which payer denied this claim?

Review administrative requirements and appeal or resubmit with corrections

1
Pull the original claim and review the denial reason and any RARC codes
2
Research the payer's policy for CARC 172 to understand the basis for denial
3
Gather supporting documentation addressing the denial reason
4
Submit a formal appeal with the documentation within the plan's appeal window
5
Follow up on the appeal within 30 days and document all communication

Resolve this denial →

▶✓ 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-172 — stats, related codes, appeal template

35%

Recovery Rate

21-45 days

Avg. Resolution

Hard

Difficulty

Rare

Frequency

Payer-Specific Notes

How major payers handle CARC 172 by specialty.

Blue Cross Blue Shield

BCBS requires appeal submission within 180 days for most plans.

Appeal Letter Template

Generic appeal template for CARC 172 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 172 indicating: "Administrative limitation.." 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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