DFDenialFix Desk

RARC remark code guide

BCBS RARC N702 — Decision based on previously adjudicated claims

What RARC N702 means with BCBS denials, common paired CARCs, evidence checklist, and provider next steps.

Fast answer: Decision based on review of previously adjudicated claims or claims in process for same or similar services.

How to use RARC N702

RARC N702 should be read with the CARC and group code on the same claim or service line. For BCBS denials, the remark often tells you whether the next move is a corrected claim, attachment response, COB update, authorization proof, or appeal packet.

Common paired CARCs

CO-18CO-97

Recommended workflow

  1. Identify the paid anchor service and the denied bundled or incompatible line.
  2. Review CPT/HCPCS, revenue code, modifiers, diagnosis pointer, place of service, and same-day services.
  3. Confirm whether a distinct service is documented in the operative note, encounter note, or test report.
  4. Submit a corrected claim if the original claim missed a supported modifier or code.
  5. Appeal or dispute only with a specific coding-policy rationale and supporting documentation.

Evidence checklist

  • Line-level ERA/EOB
  • Procedure or encounter note
  • Coding rationale
  • Modifier support
  • Payer policy or edit reference
  • Corrected claim notes

FAQ

What does RARC N702 mean?

Decision based on review of previously adjudicated claims or claims in process for same or similar services.

Is N702 enough to appeal a BCBS denial?

No. Pair the RARC with the CARC, group code, EOB text, claim line, and plan rule. The RARC explains the missing detail or context; the CARC explains the adjustment reason.

What should I attach for N702?

Start with Line-level ERA/EOB, Procedure or encounter note, Coding rationale, Modifier support. Add only the records that answer the specific remark code and denial reason.