N590Remark Code (RARC)Active
N590 Remark Code - Missing Independent Medical Exam
The N590 remark code indicates that there is a missing independent medical exam that should detail both the cause of the injuries sustained and the medical necessity for the services rendered. This remark supplements the adjustment already noted by the accompanying reason code, providing clarity on what documentation is lacking.
How It Relates to the Denial
The N590 remark code typically accompanies adjustment reason codes related to medical necessity denials or requests for additional documentation. This combination signals to the biller that further evidence is required to support the claim's validity.
Common Scenarios
1A claim was submitted for physical therapy services, but the remittance shows an adjustment for medical necessity.
→ The N590 remark indicates that the payer requires an independent medical exam report to substantiate the medical necessity of the therapy services.
2A surgical procedure claim was denied due to insufficient documentation, and the remittance includes an adjustment code for lack of medical necessity.
→ Here, the N590 remark suggests that an independent medical exam detailing the injuries and necessity for surgery is needed to support the claim.
3A claim for diagnostic imaging was processed with an adjustment for not meeting medical necessity criteria, and the remittance included the N590 remark.
→ This remark means the payer is looking for an independent medical exam that explains the injuries and justifies the imaging services.
What to Do
- Obtain the independent medical exam report that details the cause of injuries and medical necessity.
- Ensure that the medical exam documentation is comprehensive and addresses the services rendered.
- Submit the required documentation as a response to the payer's request.
What to Check
- Review the claim's adjustment reason code to understand the primary reason for the denial.
- Check the patient's medical records for documentation of the independent medical exam.
- Verify if the medical exam report has been submitted with the initial claim or if it needs to be requested.