Denial reference
Each denial maps root cause, department ownership, corrective actions, and prevention controls, cross-linked to the standards that address it.
Medical Necessity
CO-50
Not deemed medically necessary
Open referenceRegistration
CARC-16
Missing/incorrect information
Open referenceCoding
CO-97
Bundled / included in another service
Open referenceBilling
CO-45
Charge exceeds fee schedule
Open referenceRegistration
CO-22
Coordination of benefits
Open referenceBilling
CO-18
Duplicate claim/service
Open referenceAuthorization
CO-197
Authorization absent
Open referenceCoding
CO-11
Diagnosis inconsistent with procedure
Open referencePatient Access
CO-27
Coverage terminated
Open reference