CARC Code
53
Immediate Relative Services Not Covered
The insurance plan does not cover services when they are provided by a family member or someone living in the same household as the patient. This is a contractual exclusion in the insurance policy.
contractualHow to resolve this denial
Verify relationship policy; explore exceptions or alternative providers
- 1
Verify the rendering or referring provider's enrollment status with this payer
- 2
Check that the provider's NPI, taxonomy, and license are current and active
- 3
If the provider is not enrolled, initiate enrollment before resubmitting
- 4
Obtain a re-referral or re-order from an enrolled, eligible provider if needed
- 5
Resubmit the claim with the correct enrolled provider information
▶✓ 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-53 — 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 53 by specialty.
Blue Cross Blue Shield
BCBS requires appeal submission within 180 days for most plans.
Appeal Letter Template
Generic appeal template for CARC 53 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 53 indicating: "Services by an immediate relative or member of the same household are not covere." 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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