N339Remark Code (RARC)Active
Effective 12/02/2004

N339 Remark Code - Missing Similar Illness Date Explained

The N339 remark code indicates that there is a missing, incomplete, or invalid date related to a similar illness or symptom. This code supplements a Claim Adjustment Reason Code, clarifying that the date information provided was insufficient for the payer's review and decision-making process.

How It Relates to the Denial

Typically, the N339 remark code accompanies adjustment reason codes that pertain to claim denials or reductions due to insufficient information regarding the patient's illness or symptoms. The combination signals that the claim requires additional clarification on the specific dates that relate to the patient's condition.

Common Scenarios

1A claim for a follow-up visit related to a patient's previously documented illness was submitted, but the payer returned it with a denial stating the date of the similar illness was missing.
→ In this case, the N339 remark code indicates that the payer requires a valid date of the similar illness or symptom to process the claim correctly.
2A provider billed for a diagnostic test, but the remittance advised that the claim was adjusted due to an incomplete date of a similar symptom mentioned in the medical records.
→ The N339 remark code suggests that the payer found the date provided was either missing or not clearly documented, which led to the adjustment.
3A claim for treatment related to a chronic condition was denied because the documentation did not include the date of the patient's initial symptoms.
→ The presence of the N339 remark code indicates that providing a complete and accurate date of the initial symptoms is necessary for the claim to be reconsidered.

What to Do

  1. Verify the claim documentation for the date of the similar illness or symptom.
  2. Correct any errors in the date fields on the claim form.
  3. Resubmit the claim with the accurate date of the similar illness or symptom.

What to Check

  • The patient's medical records for the correct date of similar symptoms.
  • The claim submission to ensure the date was included and accurate.
  • The accompanying reason code on the remittance for further context on the adjustment.