Healthcare Error Code
Healthcare Insurance / Medical Billing
Remittance Advice Remark Codes (RARC)
N429 | Claim denied
Industry
Healthcare
Canonical
/healthcare/error-codes/n429/
Last Updated
Feb 25, 2026
Summary
This code indicates that the claim was denied following payer review.
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What This Code Means
N429 is a general remark indicating a denial outcome. It does not specify the reason for denial by itself. The code typically accompanies other adjustment or reason codes that explain the denial. It reflects a finalized decision at the time of processing. The denial may be administrative or policy-based.
Where Users Usually See This Code
- Remittance advice remarks
- EOB summaries
- Claim denial notices
Why This Code Appears
- Coverage or policy rules not met
- Administrative requirements not satisfied
- Other denial reason codes applied
What Typically Happens Next
- Payment is not issued
- Claim processing is complete
- Appeal pathways may exist
What This Code Is Not
- It is not a specific denial reason
- It is not a billing error by itself
- It is not patient responsibility alone
Troubleshooting Checklist
- □ Review accompanying denial codes
- □ Confirm denial reason details
- □ Monitor appeal timelines
Notes And Edge Cases
Denial reasons must be reviewed in conjunction with other codes. Multiple denial codes may apply.
Related Codes
8 links
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