N311Remark Code (RARC)Active
Effective 12/02/2004

N311 Remark Code - Missing Return to Work Date Explained

The N311 remark code indicates that there is a missing, incomplete, or invalid 'authorized to return to work' date associated with the claim. This remark supplements a Claim Adjustment Reason Code and provides additional context for the adjustment made by the payer.

How It Relates to the Denial

Typically, N311 accompanies adjustment reason codes that cite issues with the documentation of the patient's return-to-work status. The combination signals that the claim has been adjusted due to insufficient information regarding the patient's work status as required by the payer's policy.

Common Scenarios

1A claim was submitted for a physical therapy session after a patient's surgery, but the payer denied part of the claim due to insufficient documentation regarding the patient's return-to-work date.
→ The N311 remark code indicates that the payer found the return-to-work date missing or invalid, which directly impacts the approval of certain services billed.
2A provider billed for follow-up care after an injury, and the remittance shows an adjustment citing a lack of an authorized return-to-work date.
→ The appearance of N311 suggests that the payer could not process the claim fully because the return-to-work date was not provided or was unclear, leading to an adjustment.
3A claim for rehabilitation services was submitted without the necessary return-to-work date, resulting in an adjustment noted by the accompanying reason code.
→ N311 points out that the claim's adjustment is due to the absence or invalidity of the return-to-work date, which is critical for the services rendered.

What to Do

  1. Obtain the correct 'authorized to return to work' date from the patient or their provider.
  2. Resubmit the claim with the accurate return-to-work date included in the appropriate field.

What to Check

  • The patient's medical record for the documented return-to-work date.
  • The claim submission details to ensure the return-to-work date was included and correctly formatted.
  • Any correspondence from the payer that outlines the documentation requirements for return-to-work dates.