M11Remark Code (RARC)Active
Effective 01/01/1997

M11 Remark Code - DME Billing Requirements Explained

The M11 remark code indicates that Durable Medical Equipment (DME), orthotics, and prosthetics should be billed to the DME carrier that services the patient's zip code. This remark clarifies that the adjustment made in the accompanying reason code is due to the billing location not aligning with the appropriate DME carrier for the patient's area.

How It Relates to the Denial

The M11 remark code typically accompanies adjustment reason codes that signal a claim was not processed because it was billed to the wrong carrier. This combination suggests the need to direct the claim to the correct DME carrier based on the patient's location.

Common Scenarios

1A claim for a knee brace was submitted to a general health insurance carrier, but the M11 remark code appeared on the remittance advice.
→ This indicates that the claim was incorrectly billed to the general carrier instead of the DME carrier that services the patient's zip code.
2An orthotic device was billed to a standard insurance plan, and the remittance returned with an adjustment and the M11 remark code.
→ The payer is signaling that the claim must be redirected to the appropriate DME carrier for the patient's zip code.
3A prosthetic limb claim was denied with an adjustment reason code and the M11 remark code attached.
→ The remark suggests that the claim was sent to the wrong payer and should be billed to the specific DME carrier based on the patient's location.

What to Do

  1. Resubmit the claim to the appropriate DME carrier based on the patient's zip code.
  2. Verify that the equipment billed is covered under the DME carrier's policy for the given zip code.

What to Check

  • The patient's zip code to identify the correct DME carrier.
  • The eligibility response to confirm coverage for the DME service.
  • The original claim submission details to ensure correct billing information.