How to appeal a Medical Necessity denial

Why payers issue it

• The diagnosis on the claim doesn't meet the payer's coverage criteria (LCD/NCD or medical policy)
• The documentation didn't show why the service was needed
• A more conservative option was expected first
• Coding didn't capture the patient's full clinical picture

What overturns it

• Cite the specific coverage policy (LCD/NCD or the payer's own medical policy) and show the patient meets it
• Submit the clinical documentation and, where it helps, a letter of medical necessity
• Correct diagnosis coding so it reflects the real severity
• Reference clinical guidelines or peer-reviewed support when the policy is ambiguous

How do I appeal a Medical Necessity denial?

A medical necessity denial means the payer decided the service wasn't medically necessary for the patient under its coverage policy, even though it was performed and documented. To overturn it: cite the specific coverage policy (LCD/NCD or the payer's own medical policy) and show the patient meets it; submit the clinical documentation and, where it helps, a letter of medical necessity; correct diagnosis coding so it reflects the real severity; reference clinical guidelines or peer-reviewed support when the policy is ambiguous. The key is matching the documentation to the payer's own rule for medical necessity denials.

Is a Medical Necessity denial worth appealing?

Medical-necessity denials are frequently overturned because the care was justified, the appeal just has to connect the chart to the payer's own policy language. A no-risk recovery service makes it easy to find out, you only pay on what's actually recovered, so there's no cost to working the ones that are winnable.

How does Volari handle Medical Necessity denials?

Volari's AI agents identify medical necessity denials in your written-off pile, build each appeal with the right documentation and payer-specific argument, file it, and follow it to payment. You pay 25% only on what's recovered, and nothing if nothing comes back.