n666 remark code description N666 denial code was described why a claim or service line was paid differently than it was billed. Check N666 denial code reason and description..
n666ds owner Remittance Advice Remark Codes (RARCs) may be used by plans and issuers to communicate information about claims to providers and facilities, subject to state law.
n666 remark code Tools Reason/Remark Code Lookup Use the Code Lookup to find the narrative for ANSI Claim Adjustment Reason Codes (CARC) and Remittance Advice Remark Codes (RARC). You can also search for Part A Reason Codes. Claim Adjustment Reason Codes explain why a claim was paid differently than it was billed.