CARC Code
P21
Auto Insurance MPC/PIP Denial
The claim was denied because it does not meet the requirements under Medical Payments Coverage or Personal Injury Protection benefits rules for auto insurance. This code is only used for property and casualty auto insurance claims.
contractualHow to 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-P21 — stats, related codes, appeal template
0%
Recovery Rate
7-14 days
Avg. Resolution
Medium
Difficulty
Rare
Frequency
Payer-Specific Notes
How major payers handle CARC P21 by specialty.
No payer-specific notes available for this code yet.
Appeal Letter Template
Generic appeal template for CARC P21 denials.
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