N9Remark Code (RARC)Active
Effective 01/01/2000 · Updated 11/18/2005

N9 Remark Code - Estimated Previous Payer Amount

The N9 remark code indicates that the adjustment being referenced reflects the estimated amount that a previous payer might pay for the claim. This code supplements a Claim Adjustment Reason Code (CARC) by providing additional context regarding prior payer involvement and expected payments.

How It Relates to the Denial

The N9 remark typically accompanies adjustment reason codes that indicate a claim has been partially paid or adjusted due to the involvement of another payer. The combination signals that the current payer's adjustment is based on anticipated payments from a previous insurer.

Common Scenarios

1A claim for a surgical procedure was billed to a primary insurance, and the remittance shows a partial payment along with a reason code indicating coordination of benefits.
→ The N9 remark suggests that the current payer is adjusting the payment based on what they estimate the primary payer will contribute, reinforcing the need for coordination of benefits.
2A patient received care that was billed to multiple payers, and the remittance from the secondary payer shows an adjustment with a reason code for prior payment verification.
→ The N9 remark indicates that the secondary payer is considering the estimated payment from the primary payer when calculating their adjustment, which may affect the total amount due.
3A claim submitted for outpatient therapy services shows an adjustment with a reason code related to underpayment, along with the N9 remark code on the remittance advice.
→ The N9 remark implies that the payer is estimating what the previous payer might have covered for the services, which is influencing their adjustment decision.

What to Do

  1. Verify the previous payer's payment details to confirm the estimated amounts being referenced.
  2. Ensure that the claim is correctly coordinated with all other payers involved in the patient's care.
  3. Review the adjustment reason code that accompanies the N9 remark for further context on how to address the payment.

What to Check

  • The remittance advice from the previous payer for any payments or adjustments made.
  • The claim submission details to ensure all payer information is accurately reported.
  • The patient’s insurance policy documents to confirm coordination of benefits requirements.