CARC Code

296

🔴 Hard Denial

Authorization Not Valid for Provider

The authorization or precertification number exists and may be legitimate, but it was issued for a different provider and cannot be used for claims submitted by your practice.

authorization
Resolution: 60%Medium difficulty7-21 days avg

How to resolve this denial

Review and resolve CARC 296: Precertification/authorization/notification/pre-treatment number may be valid but does not apply to the billed provider.

  1. 1

    Review the full denial on the 835 ERA for CARC 296: "Precertification/authorization/notification/pre-treatment number may be valid but does not apply to the billed provider."

  2. 2

    Pull the original claim and all supporting documentation for the date of service.

  3. 3

    Identify the specific data element, policy requirement, or documentation gap that triggered this adjustment.

  4. 4

    Correct the identified issue — update claim data, gather missing documentation, or verify coverage details.

  5. 5

    Resubmit as a corrected claim (frequency type 7) or file a written appeal with supporting documentation.

  6. 6

    Follow up with the payer within 10-15 business days to confirm adjudication.

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✓ Pre-action checklist — verify before contacting the payer
  1. Review the full remittance advice (ERA/EOB) for additional RARC codes that explain the denial.

  2. Verify the claim was submitted with correct patient eligibility and benefit information.

  3. Check if this denial applies to a specific line item or the entire claim.

More about CO-296 — stats, related codes, appeal template

60%

Recovery Rate

7-21 days

Avg. Resolution

Medium

Difficulty

Rare

Frequency

Payer-Specific Notes

How major payers handle CARC 296 by specialty.

General

Confirm payer-specific policy for CARC 296 and submit corrected claim or appeal as appropriate.

Appeal Letter Template

Generic appeal template for CARC 296 denials.

Dear [Payer Name] Appeals Department, We are writing to appeal the denial of claim [CLAIM #] for patient [PATIENT NAME] (Member ID: [ID]) for services rendered on [DATE OF SERVICE]. The claim was denied with CARC 296: "Precertification/authorization/notification/pre-treatment number may be valid but does not apply to the billed provider." We believe this denial is in error for the following reasons: [INSERT CLINICAL/ADMINISTRATIVE JUSTIFICATION] We respectfully request reconsideration and payment of this claim. Sincerely, [Provider Name / Billing Contact]

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