Here is the fact most practices discover eighteen months too late: the majority of payer downcoding never appears as a denial at all. When UnitedHealthcare, Cigna, Anthem, or a BCBS plan downcodes a claim, one of two things happens. Either the claim is denied with CARC CO-150 — “payer deems the information submitted does not […]
Payer Downcoding Denials: How Physician Groups Detect, Appeal, and Prevent Them in 2026









