Claim denial

What does Claim denial mean on a medical bill?

A claim denial is your plan refusing to pay a claim, with a reason code saying why. Most denials are administrative rather than medical: a member number typed wrong, a missing authorization, a coding mismatch, a claim sent to the wrong plan, a filing deadline missed. Those are fixed by the provider refiling a corrected claim, not by you paying the balance. The ones about coverage or necessity are the ones that go through the appeal process instead.

What should I watch out for with Claim denial?

  • Ask which denial reason code was used and what it means in plain language
  • A denial for wrong member information — ask the provider to refile with the corrected details
  • A full-charge bill while an appeal is open — ask the billing office to hold the account until it is decided

Seeing Claim denial on your own bill?

Paste the whole thing and get every line explained in plain English, with the charges worth questioning marked.

Explain my bill — free preview

Written by us in plain English. We describe codes in our own words and never publish official code-book descriptions.

Educational information only — not legal, medical, or financial advice. Always confirm the details with your provider or insurer.