Exact Duplicate Claim/Service - JE Part B
Exact Duplicate Claim/Service
| CARC/RARC | Description | 
|---|---|
| OA-18 | Exact duplicate claim/service | 
| N522 | Duplicate of a claim processed, or to be processed, as a crossover claim. | 
Common Reason for Message
- This is a duplicate to a service that has already been paid.
 
Next Steps
- Verify medical documentation for the following:
	
- Service appropriate to bill
 - Date of service
 - Is a modifier required?
 - Payment already allowed and/or paid to patient's deductible
 
 - Submit Appeal request - Items or services with this message have appeal rights
	
- Indicate services were not duplicate
 - Submit documentation with Redetermination request. View Medical Documentation Requirements
 
 
Claim Submission Tips
- When billing repeat procedures, append most appropriate repeat modifier to procedure code
	
- Modifier 76 - Repeat procedure by same physician
 - Modifier 91 - Repeat clinical diagnostic lab test
 - Modifier JW - Drug amount discarded/not administered to any patient
 
 - When possible include all line items on a single claim
 - Allow 30 days from first claim submission before resubmitting or after remittance received
 - Check claim status via Noridian Medicare Portal or the Interactive Voice Response (IVR)
 
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