Providers billing Medicare must determine if Medicare is the primary payer or not. This article has tips on checking MSP eligibility and avoiding MSP claim rejects.
There are a few scenarios that exist for denial reason code CO 97, as outlined below. Please review the associated remittance advice remark code (RARC) noted on the remittance advice for your claim…
This care may be covered by another payer per coordination of benefits. This denial was received because Medicare records indicate that Medicare is the secondary payer.