The most common reason short-term disability is denied

Short-term disability claims are denied most often because the condition does not meet the policy's definition of disability. Most policies require that you cannot perform the duties of your own job—not any job, but the specific one you hold. If your doctor says you can do light duty work or work from home, the insurer may deny the claim even if you cannot do your regular job.

The second most common reason is incomplete medical documentation. The insurer needs specific information from your doctor: the date the condition started, what restrictions you have, how long those restrictions will last, and whether you can work at all during that time. If your doctor's note says only "patient is unable to work" without dates or specifics, the claim sits in limbo while the insurer requests more details.

A third frequent cause is a gap between when you stopped working and when you filed the claim. Some policies require you to file within a certain number of days of your last day of work—often 30 or 60 days. If you waited longer, the insurer may deny the claim as late-filed, even if the condition itself would have been covered.

Key Takeaways

  • Your policy defines disability narrowly: you must be unable to perform your current job's duties, not just any work, and the insurer will measure this against what your job description actually requires.
  • Medical documentation must include specific dates, functional restrictions, and an expected duration—a general note that you cannot work will trigger a request for more information and delay the decision.
  • Filing important date vary by policy but often run 30 to 60 days from your last day of work, and missing the important date can result in denial even if the condition would otherwise be covered.
  • Pre-existing condition exclusions appear in some policies and may bar coverage for conditions you had before the policy started or before a waiting period ended.
  • Denials for insufficient medical evidence are often reversible if you submit additional documentation from your doctor within the appeal window, which is typically 30 to 60 days.

How insurers define "unable to work"

The definition of disability in your short-term policy is narrower than you might expect. Most policies use an "own occupation" standard for the first 24 months: you are disabled if you cannot perform the material duties of your own job. After that, many policies switch to an "any occupation" standard, meaning you must be unable to perform any job you are reasonably suited for by education, training, or experience.

This matters because your insurer will compare your doctor's restrictions against your actual job description. If you work as a software developer and your doctor says you cannot sit for more than two hours at a time, the insurer will likely deny the claim because your job requires sitting most of the day. But if you work as a retail cashier and have the same restriction, the claim may be approved because the restriction prevents you from doing that job.

The insurer also looks at what your employer says your job entails. If your job title is "manager" but your actual duties are mostly administrative, the insurer may use the job description on file rather than what you actually do. This is why it matters to keep your job description current and to tell your doctor specifically what your job requires.

What medical records the insurer needs

Short-term disability denials for "insufficient medical evidence" are among the most common, and they are also among the most reversible. The insurer needs your doctor to state four specific things: the date your condition began, what you cannot do because of it, when you are expected to recover or return to work, and whether you have seen the doctor recently enough that the information is current.

A note that says "Patient is unable to work due to back injury" will trigger a request for more information. A note that says "Patient has acute lumbar strain diagnosed 3/15/2024. Patient cannot lift more than 10 pounds, cannot sit for more than 30 minutes at a time, and cannot drive. Expected recovery: 6 weeks. Last seen: 3/20/2024" will move the claim forward. The difference is specificity about dates, functional limits, and timeline.

If your insurer requests additional medical information and you do not respond within the timeframe they give—usually 10 to 30 days—they will deny the claim as incomplete. This is a procedural denial, not a medical one, and it can be overturned if you submit the information during the appeal period. Keep copies of every document you send and note the date you sent it.

Pre-existing condition exclusions and waiting periods

Some short-term disability policies exclude conditions you had before the policy started or before a waiting period ended. The exclusion period is typically 12 months: if you had a condition in the 12 months before your coverage began, a claim for that same condition may be denied during the first year you are covered.

This exclusion applies even if the condition was not diagnosed until after your coverage started. If you had back pain before your policy began but did not see a doctor until after coverage started, the insurer may deny a claim for that back pain as a pre-existing condition. The key date is when the condition began, not when it was diagnosed.

Some employers waive pre-existing condition exclusions for employees who enroll during open enrollment or within a certain period of hire. Check your policy documents or ask your benefits administrator whether your policy includes this exclusion and, if so, whether you are exempt from it.

Filing important date and late claims

Most short-term disability policies require you to file a claim within 30 to 60 days of your last day of work. If you miss this window, the insurer can deny the claim as late-filed. The clock starts on the date you stop working, not the date you see a doctor or the date you decide you need benefits.

If you are unsure of your filing important date, contact your benefits administrator or your insurer directly and ask for the important date in writing. Do not assume it is 30 days or 60 days—some policies use different timeframes. Once you know the important date, file as soon as you have the required medical documentation, because waiting until the last day leaves no room for error.

If you miss the important date, some policies allow a late claim if you can show "good cause" for the delay—for example, you were hospitalized and unable to file, or your employer did not tell you about the important date. This is a narrow exception, and the burden is on you to prove it. Do not count on this exception; file on time.

Denials based on your work history or job status

Short-term disability is usually available only to employees, not to independent contractors or self-employed people. If your insurer discovers that you are classified as a contractor or that you have been working part-time or on a temporary basis, they may deny your claim on the grounds that you do not meet the coverage requirements.

Some policies also require that you have been employed for a minimum period—often 30 or 90 days—before you are covered. If you became disabled during this waiting period, your claim will be denied. Check your policy to see whether there is an employment waiting period and when it ends.

If you have been on leave without pay or unpaid leave when your condition began, the insurer may argue that you were not actively at work and therefore not covered. This is a narrow argument and often fails, but it is a reason some claims are initially denied. If this happens to you, ask your employer for documentation of your employment status at the time you became disabled.

How to respond to a denial notice

When you receive a denial, the notice will state the reason and will tell you how long you have to appeal. This window is usually 30 to 60 days. Do not let this important date pass; an appeal filed after the important date is often rejected outright.

Read the denial reason carefully. If it says "insufficient medical evidence," your doctor can submit more detailed information. If it says "does not meet the definition of disability," ask your insurer in writing what specific job duties they believe you can perform, and have your doctor respond to that. If it says "late-filed," ask whether your policy allows a late claim for good cause and submit any evidence of why you could not file on time.

Submit your appeal in writing, keep a copy, and send it in a way that creates a record—certified mail, email with read receipt, or hand delivery with a signed receipt. Do not rely on a phone call alone. If your appeal is also denied, you may have the right to an external review or to file a complaint with your state's insurance commissioner.

Frequently Asked Questions

Can a claim be denied if my doctor says I can work from home?

Yes. Most policies require that you cannot perform your job at all, including from home. If your doctor says you can work from home but cannot go to the office, the insurer will likely deny the claim because you can still do your job. The restriction must prevent you from doing your job in any location.

What happens if I file a claim but my employer has not submitted the employer section of the form?

The claim will usually be held pending until your employer submits their section. The insurer needs information about your job duties, salary, and whether you are still employed. If your employer is slow to respond, contact your benefits administrator and ask them to submit the form. Do not assume the insurer will deny the claim if the employer section is missing; they will typically request it first.

If my claim is denied, do I have to pay back any benefits I already received?

If your claim is denied on appeal, you may be required to repay any benefits you received while the claim was under review. This depends on your policy and the reason for the denial. Ask your insurer in writing whether you will owe repayment and, if so, what payment plan options are available.

How long does it take to get a decision on an appeal?

Most insurers must issue a decision on an appeal within 30 to 60 days of receiving it, though some policies allow longer. Ask your insurer for the timeline when you submit your appeal. If you do not hear back within the stated timeframe, contact them in writing and ask for a status update.

Can I file a complaint with the state if my claim is denied?

Yes. If you believe your claim was denied unfairly or if the insurer did not follow their own procedures, you can file a complaint with your state's insurance commissioner or department of insurance. This is a free process and does not prevent you from appealing the denial through the insurer's own process.