N19Remark Code (RARC)Active
Effective 01/01/2000

N19 Remark Code - Procedure Code Incidental to Primary Procedure

The N19 remark code indicates that the procedure code billed is considered incidental to the primary procedure. This means that the service performed is not separately reimbursable because it is deemed to be a secondary service that naturally occurs as part of the primary procedure.

How It Relates to the Denial

The N19 remark code typically accompanies a Claim Adjustment Reason Code that indicates a reduction in payment due to the incidental nature of the service. This combination signals that the payer has acknowledged the secondary procedure but does not allow separate payment.

Common Scenarios

1A surgeon billed for a primary procedure, such as a knee arthroscopy, along with a secondary procedure like a synovial biopsy.
→ The N19 remark code indicates that the synovial biopsy is considered incidental to the primary knee arthroscopy and will not be reimbursed separately.
2A provider submitted a claim for a colonoscopy that included a polypectomy as an additional service.
→ The presence of the N19 remark code suggests that the polypectomy is seen as incidental to the colonoscopy procedure and therefore not eligible for separate payment.
3A physician reported a major surgery along with several minor procedures on the same claim.
→ The N19 remark code signifies that the minor procedures are deemed incidental to the major surgery and are not entitled to additional reimbursement.

What to Do

  1. Review the primary procedure billed to confirm it is the main service rendered.
  2. Do not resubmit the incidental procedure for separate payment as it is not reimbursable according to the payer's policy.

What to Check

  • The claim adjustment reason code to see the primary reason for the payment reduction.
  • The procedure codes on the claim to identify which are considered primary and which are incidental.
  • The payer's policy on incidental procedures to understand their reimbursement guidelines.