Payer-specific denial patterns are the systematic, repeatable ways individual payers deny claims — distinct denial triggers, CARC codes, and adjudication behaviors that differ materially between UnitedHealthcare and Blue Cross Blue Shield and cannot be addressed with a generic denial management workflow. According to MBC’s 2026 denial management analysis across 240 specialty practices, UHC generates 2.3× […]
Payer-Specific Denial Patterns: How UHC and BCBS Are Denying Claims in 2026









