RARC N123: Alert: This is a split service and represents a portion of the units from the originally submitted service.
By Mindy Corbett, CSPO, CPC, CPB, CPPM · Last updated: October 2026
Alert: This is a split service and represents a portion of the units from the originally submitted service.
Code typeRARC (Remark)
CategoryReference
See the full resolution workflow for RARC N123
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 requirements.