Read the denial letter first
The denial letter is the roadmap for your appeal. By law, the insurer must tell you why it denied the claim, which plan provisions it relied on, and how long you have to appeal. Look for the specific reason: insufficient medical evidence, a finding that you can do “any occupation,” a missed deadline, or a pre-existing condition exclusion. Whatever reason they give, your appeal has to answer it directly.
Know your appeal deadline
Most long-term disability policies come through an employer and are governed by a federal law called ERISA. Under ERISA, you generally have 180 days from the date of the denial to file a written administrative appeal. If your policy was bought privately or is a government or church plan, ERISA may not apply and a different deadline controls, so confirm which rules govern your policy. Missing the appeal deadline can permanently end your claim, so calendar it the day you get the letter.
Build a stronger record before you appeal
The administrative appeal is usually your one chance to add evidence. In an ERISA case, a court that later reviews your claim is often limited to the record built during the appeal, so it is critical to make that record complete. Strengthen your file with:
- Updated treatment records and objective test results that document your limitations.
- A detailed letter from your treating physician tying your diagnosis to specific work restrictions.
- The insurer’s complete claim file, which you have the right to request in writing (including any doctor reviews or surveillance the insurer used).
- Statements from you, family, or coworkers describing how your condition affects daily function.
When you can go to court
Under ERISA you generally must finish the insurer’s internal appeal process before you can file a lawsuit. Once the appeal is denied, you can sue in federal court, but the judge typically reviews only the evidence already in your file, which is why the appeal stage matters so much. Non-ERISA policies follow standard New York contract and litigation rules instead.
Where to go from here
If you are weighing your options, it helps to understand what insurers look for in the first place and how these claims are structured. Start with what conditions qualify for long-term disability, then review how long-term disability differs from short-term coverage and how long benefits can last so you know what is at stake before you appeal.
Frequently asked questions
How long do I have to appeal a denied long-term disability claim?
For most employer-provided policies governed by ERISA, you generally have 180 days from the date on the denial letter to file a written appeal. Private, government, or church plans may follow different deadlines, so confirm which rules apply to your policy. Check the denial letter, which must state your specific deadline.
Can I add new medical evidence when I appeal?
Yes, and you should. The administrative appeal is typically your last opportunity to add evidence, because a court reviewing an ERISA claim is often limited to the record built during that appeal. Submit updated records, test results, and a detailed letter from your treating doctor.
Should I just file a new claim instead of appealing?
Usually no. Filing a fresh claim does not reset the appeal deadline on your denial, and missing that deadline can end your case for good. The appeal is the correct path to challenge a denial and build the record.
Can I sue my insurance company right away?
Generally not. Under ERISA you must complete the insurer's internal appeal process before filing suit, and a court will usually review only the evidence already in your file. Non-ERISA policies follow standard New York contract and litigation rules. Outcomes vary based on your policy and your evidence.
What is the most common reason long-term disability claims get denied?
Insurers most often cite insufficient objective medical evidence or a finding that you can still perform some occupation under the policy's definition of disability. Many denials can be addressed by submitting stronger medical documentation and a clear physician statement on your work restrictions during the appeal.