CARC 22 denial code: meaning & whether to appeal (verified)
What CARC 22 means
This care may be covered by another payer per coordination of benefits.
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.