RARCN20ReferenceCurrentVerified Aug 15, 2026RARC N20
AR Guide explanation
What it means
The service is not payable in combination with another service rendered on the same date.
AR Guide knowledge
Common denial category
AR Guide knowledge
Common usage
- Same-date mutually-exclusive or bundled service denials
- Often accompanies CARC 97 (bundling) denials
About this guidance: Note
AR Guide knowledge is general reference content written by our team — it is not payer-specific policy and never replaces the payer’s documentation or your contract. Always confirm specifics with the payer.
Reference
Commonly paired CARCs
CARCs this remark commonly accompanies on the ERA/EOB, per the AR Guide pairing data.
CARC97The benefit for this service is included in the payment/allowance for another service/procedure that has already been adjudicated. Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present.CARC128Newborn's services are covered in the mother's Allowance.CARC234This procedure is not paid separately. 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.)CARC236This procedure or procedure/modifier combination is not compatible with another procedure or procedure/modifier combination provided on the same day according to the National Correct Coding Initiative or workers compensation state regulations/ fee schedule requirements.
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