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RARC Code Reference

RARC N665: Services by an unlicensed provider are not reimbursable.

Services by an unlicensed provider are not reimbursable.

Code type RARC (Remark)
Category Non-Covered Service

Common CARC pairings

RARCs like N665 ride alongside CARCs on the 835 electronic remittance advice. These are the CARC denials RARC N665 is most often paired with.

CARCMeaning
96 Non-covered charge(s). At least one Remark Code must be provided (may be comprised of either the NCPDP Reject Reason Code, or Remittance Advice Remark Code that is not an ALERT.) Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.
170 Payment is denied when performed/billed by this type of provider. Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.
B7 This provider was not certified/eligible to be paid for this procedure/service on this date of service. Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.
P21 Payment denied based on the Medical Payments Coverage (MPC) and/or Personal Injury Protection (PIP) Benefits jurisdictional regulations, or payment policies. Usage: If adjustment is at the Claim Level, the payer must send and the provider should refer to the 835 Insurance Policy Number Segment (Loop 2100 Other Claim Related Information REF qualifier 'IG') if the jurisdictional regulation applies. If adjustment is at the Line Level, the payer must send and the provider should refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment information REF) if the regulations apply. To be used for Property and Casualty Auto only.

See the full resolution workflow for RARC N665

Members of the EDI-Code Intelligence Lab get the step-by-step rework path, appeal language, root-cause drivers, and prevention checklist for every RARC and CARC pairing, plus payer-specific quirks.

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