N419Remark Code (RARC)Active
Effective 08/01/2007

N419 Remark Code - Retroactive Adjustment Explanation

The N419 remark code indicates that the claim payment has been adjusted retroactively due to a change in the payer's rates. This means that a previously processed claim was re-evaluated, resulting in a different payment amount based on updated rate information.

How It Relates to the Denial

N419 typically accompanies a Claim Adjustment Reason Code that explains the adjustment made to the payment. The combination of this remark and the accompanying reason code indicates that the payment adjustment is tied to a retroactive rate change by the payer.

Common Scenarios

1A provider submitted a claim for a service performed on June 15, which was initially paid at $500. Later, the remittance shows a payment of $450 with the N419 remark code.
→ In this case, the N419 remark suggests that the payer adjusted the payment amount due to a retroactive rate change that occurred after the claim was submitted.
2A hospital received a remittance for a procedure performed on April 10, showing a reduction in payment along with the N419 remark code.
→ The N419 indicates that the payment reduction is the result of a retroactive adjustment by the payer, likely due to a change in the reimbursement rate that was applied after the claim was originally processed.
3A physician's office billed for a service rendered in February, but the remittance advice received in August reflects a lower payment with N419 noted.
→ Here, the N419 remark points to a retroactive adjustment, meaning the payer changed their payment rates after the original claim was processed, which affected the payment amount.

What to Do

  1. Review the claim adjustment reason code that accompanies the N419 remark for more details on the specific adjustment.
  2. Verify whether the retroactive rate change aligns with the payer's policy regarding rate adjustments.
  3. If necessary, adjust your billing practices to account for the new rates going forward.

What to Check

  • The remittance advice for the accompanying Claim Adjustment Reason Code.
  • The payer's policy documents regarding retroactive rate changes.
  • Any communications or notifications from the payer regarding rate adjustments that may have affected this claim.