Medicare Advantage Plan
	
	
		
	
		
			| CARC/RARC | Description | 
	
	
		
			| CO-24 | Charges are covered under a capitation agreement/managed care plan. | 
	
 
Common Reasons for Message
	- Patient enrolled in a Medicare Advantage (MA) plan on date of service
	
		- Certain MA plans take place of Original Fee-For-Service Medicare
 
- Patient's Common Working File (CWF) file has not been updated to show disenrollment from MA plan
- Patient is enrolled in an MA plan and also elected hospice
	
		- Original Medicare covers attending physician services and all care unrelated to terminal illness
- Appropriate modifier(s) is missing from claim
 
- Patient enrolled in MA plan and also in a clinical trial
	
		- Original Medicare covers routine costs of services for qualifying clinical trials
 
Next Step
	- Verify patient's eligibility via the Noridian Medicare Portal
	
		- If MA plan valid, bill services to appropriate insurer
- If MA plan has been updated and is no longer valid for date of service, submit new claim
 
- Refile claim with appropriate modifiers
	
		- Modifier GV - Attending physician is not employed or paid under agreement by the patient's Hospice provider
- Modifier GW - Condition not related to the patient's terminal condition
- Modifier Q0 - Investigational clinical service provided in a clinical research study that is in an approved clinical research study
- Modifier Q1 - Routine clinical service provided in a clinical research study that is in an approved clinical research study
 
- Submit a Reopening request,
	
		- Add appropriate modifier(s), if time limit for filing claim has expired
- If MA plan was not valid, request reprocessing of claim
 
Claim Submission Tips
	- Prior to rendering services, obtain patient's health insurance card
 
    	
	
		Last Updated Apr 30 , 2025