Being hit by a driver who has no insurance — or not enough insurance — puts you in a frustrating position. The person responsible for your injuries and damages may not have the financial resources to pay for them. That's where uninsured motorist (UM) coverage and underinsured motorist (UIM) coverage come in. And it's one of the reasons people often turn to an attorney after these accidents.
Here's how this area of claims generally works.
Uninsured motorist coverage is a type of protection built into your own auto insurance policy. When an at-fault driver has no liability insurance, your UM coverage steps in to compensate you for damages you would otherwise have been able to recover from that driver.
Underinsured motorist coverage (UIM) works similarly but applies when the at-fault driver does have insurance — just not enough to cover your losses.
These coverages typically pay for:
Not every state requires insurers to offer UM/UIM coverage, and not every policyholder carries it. Whether it applies to your situation depends entirely on your policy and your state's laws.
Unlike a standard liability claim — where you file against the other driver's insurance — a UM or UIM claim is filed against your own insurer. This creates an unusual dynamic: your insurance company, which you pay premiums to, is now on the opposite side of a claim you're making.
Insurers still investigate these claims much like any other. They will:
In states with no-fault insurance rules, some of these steps work differently. Your own Personal Injury Protection (PIP) coverage pays first for medical bills and lost wages, regardless of fault. UM/UIM typically layers in after PIP limits are exhausted or when injuries meet a serious injury threshold.
When you file a claim against your own insurer, you're still in an adversarial process. The insurer has financial incentive to minimize what it pays out. Attorneys who handle these claims typically argue that policyholders are entitled to the full value of their damages under their own policy — not a discounted offer.
Attorneys in this space generally work on a contingency fee basis, meaning they take a percentage of the settlement or verdict rather than charging upfront. That percentage varies by state, attorney, and case complexity — commonly ranging from 25% to 40%, though figures vary widely.
What an attorney typically does in a UM/UIM claim:
| Task | What It Involves |
|---|---|
| Policy review | Identifying UM/UIM limits, stacking options, exclusions |
| Fault documentation | Gathering evidence that the other driver was liable |
| Damages calculation | Compiling medical bills, wage loss records, pain and suffering support |
| Negotiation | Making a formal demand and responding to insurer counteroffers |
| Litigation | Filing suit against your own insurer if settlement isn't reached |
Some UM/UIM claims settle relatively quickly. Others end up in arbitration or civil court — especially when injuries are serious, damages are high, or the insurer disputes liability.
No two UM/UIM claims produce the same result. The factors that matter most include:
UM/UIM claims are subject to statutes of limitations — deadlines for filing a claim or lawsuit. These vary by state and sometimes differ depending on whether you're pursuing a contract claim (against your own insurer) or a tort claim (against the at-fault driver). Missing a deadline can eliminate your ability to recover anything.
Some policies also impose their own internal notice deadlines, which can be shorter than the legal statute of limitations. Reading your policy carefully — or having someone else read it — matters more than most people expect.
The types of compensation potentially available in a UM/UIM claim generally mirror what you could have sought from the at-fault driver:
Punitive damages are rarely available in UM/UIM claims because you're generally suing your own insurer for contract benefits — not a wrongdoer for egregious conduct.
Whether attorney involvement meaningfully changes a UM/UIM outcome depends on the size of the claim, the complexity of the dispute, and how far the insurer and claimant are apart on valuation. In claims involving minor injuries and clear documentation, some people resolve them without representation. In claims involving significant injuries, disputed liability, or large coverage limits, the gap between an initial insurer offer and what's ultimately recoverable can be substantial.
Your state, your policy, your injuries, and the specific facts of your accident determine where your situation falls on that spectrum — and that's something no general article can answer for you.
