Claims Processing Error Codes Directory
Browse an index of claims processing error codes in Insurance. Each page uses a stable canonical URL and structured sections.
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46 codes
| Code | Short label | Link |
|---|---|---|
| AK5-A | Transaction Set Accepted | View |
| AK5-E | Accepted But Errors Were Noted | View |
| AK5-M | Rejected (MAC Failed) | View |
| AK5-R | Transaction Set Rejected | View |
| AK5-W | Rejected (Assurance Failed) | View |
| AK5-X | Rejected (Decryption Content Unreadable) | View |
| AK9-A | Functional Group Accepted | View |
| AK9-E | Functional Group Accepted, But Errors Were Noted | View |
| AK9-M | Group Rejected (MAC Failed) | View |
| AK9-P | Partially Accepted | View |
| AK9-R | Functional Group Rejected | View |
| AK9-W | Group Rejected (Assurance Failed) | View |
| AK9-X | Group Rejected (Decryption Content Unreadable) | View |
| CP-01 | Invalid Claim ID | View |
| CP-02 | Duplicate Submission | View |
| CP-03 | Missing Required Fields | View |
| CP-04 | Invalid Policy Number | View |
| CP-05 | Claim Format Error | View |
| CP-06 | Submission Timeout | View |
| CP-07 | System Processing Error | View |
| CP-08 | Claim Not Found | View |
| CP-09 | Invalid Claim Type | View |
| CP-10 | Attachment Upload Failed | View |
| CP-11 | Unsupported File Format | View |
| CP-12 | Data Mismatch | View |
| CP-13 | Eligibility Check Failed | View |
| CP-14 | Claim Routing Error | View |
| CP-15 | Authorization Required | View |
| CP-16 | Invalid Date Format | View |
| CP-17 | Out-of-Network Provider | View |
| CP-18 | Coverage Verification Failed | View |
| CP-19 | Adjudication Error | View |
| CP-20 | Payment Calculation Error | View |
| CP-21 | Claim Stuck in Pending | View |
| CP-22 | Internal System Error | View |
| CP-23 | API Submission Failure | View |
| CP-24 | Batch Processing Error | View |
| CP-25 | Manual Review Required | View |
| CP-26 | Duplicate Payment Detected | View |
| CP-27 | Invalid Adjustment Code | View |
| CP-28 | Processing Queue Overflow | View |
| CP-29 | Claim Rejected | View |
| CP-30 | Unknown Error | View |
| IK5-A | Implementation Accepted | View |
| IK5-E | Accepted With Errors | View |
| IK5-R | Implementation Rejected | View |