CARC 23 denial code: meaning & whether to appeal (verified)
What CARC 23 means
The impact of prior payer(s) adjudication including payments and/or adjustments.
Verbatim description from the official X12 Claim Adjustment Reason Codes list.
Classification
Denial class: coordination of benefits
Appealability verdict
Appealable — coordination of benefits
What to know
Usually resolved by establishing the correct order of benefits — the other carrier's explanation of benefits and current coverage records are the key documents.