Understanding Uninsured and Underinsured Motorist Coverage
Uninsured motorist (UM) and underinsured motorist (UIM) coverage exists to protect you when the at-fault driver has no insurance or insufficient insurance to cover your damages. Under 36 O.S. § 3636, Oklahoma requires every automobile liability policy to include UM coverage unless the insured affirmatively rejects it in writing. This makes UM coverage one of the most common — and most misunderstood — forms of protection available to Oklahoma drivers.
The fundamental misunderstanding most people have about UM/UIM claims is that they expect their own insurance company to treat them fairly. After all, you have been paying premiums for years, and now you need the coverage you paid for. But the reality is that your insurer’s economic interest in a UM/UIM claim is identical to any other insurer in a liability claim: to pay as little as possible. Understanding this adversarial dynamic from the outset is essential to avoiding the mistakes that reduce or destroy UM/UIM claim value.
Mistake 1: Failing to Provide Timely Written Notice
Every UM/UIM policy requires the insured to provide prompt written notice of the claim. This is not a suggestion — it is a condition precedent to coverage, and failure to comply can result in a complete denial of benefits. Many policyholders assume that calling their insurer to report the accident satisfies the notice requirement. It does not. Written notice, delivered in a form that creates a verifiable record, is essential.
Our firm issues formal UM/UIM notices within 48 hours of client intake, typically via certified mail with return receipt. The notice identifies the date and location of the accident, the at-fault driver’s identity (if known), the absence or insufficiency of the at-fault driver’s coverage, and a general description of the injuries sustained. Early notice also triggers the insurer’s duty to investigate, which creates discoverable records that may be useful later.
Mistake 2: Assuming Your Insurer Is on Your Side
The second and most damaging mistake is treating the UM/UIM claim as a cooperative process. Your insurer will assign an adjuster, request medical records, and ask for a recorded statement — all standard steps that appear helpful but are actually designed to build the insurer’s defense file against your claim.
Recorded statements are particularly dangerous. The adjuster will ask carefully worded questions designed to elicit answers that can later be used to minimize your injuries, challenge treatment necessity, or suggest pre-existing conditions. You are typically not required to provide a recorded statement under Oklahoma law, and doing so without legal counsel is one of the most reliable ways to damage your own claim. If you are managing a car accident claim, understanding this dynamic is critical.
Mistake 3: Poor Medical Documentation
UM/UIM adjusters scrutinize medical records with the same intensity as any third-party liability adjuster. Gaps in treatment, delayed initial evaluation, inconsistent symptom reporting, and failure to follow physician recommendations all provide ammunition for undervaluation. The insurer’s goal is to argue that your injuries are less severe than claimed, that treatment was excessive, or that the injuries pre-existed the accident.
The best way to counter these arguments is disciplined, continuous medical documentation from the day of the accident through the completion of treatment. Every doctor visit, physical therapy session, diagnostic study, and medication prescription should be recorded. Pain levels, functional limitations, and their impact on daily activities should be documented consistently. A well-maintained medical record tells a coherent story that is difficult for the insurer to discredit.
Mistake 4: Failing to Document Wage Loss and Economic Impact
UM/UIM claims include not only medical expenses but also lost wages, diminished earning capacity, and other economic damages. Many claimants fail to document these losses contemporaneously, leaving them to reconstruct financial impact months or years later — which the insurer will challenge as speculative.
From the first week after the accident, maintain records of: missed workdays and the reason for each absence; written work restrictions from treating physicians; communications with your employer regarding accommodations or leave; and pay stubs or tax records showing pre-accident earnings. Self-employed claimants should document lost contracts, canceled appointments, and reduced revenue with as much specificity as possible.
Mistake 5: Settling Before the Claim Is Fully Developed
UM/UIM insurers frequently make early settlement offers designed to close the file before the full extent of the claimant’s injuries and losses is known. An offer that seems reasonable at two months post-accident may be completely inadequate when the claimant later needs surgery, extended rehabilitation, or permanent work restrictions.
Under Oklahoma law, if a UM/UIM claim cannot be resolved through negotiation, the insured has the right to file a lawsuit against their own insurer or, in some cases, submit the dispute to arbitration in accordance with the policy terms. This litigation leverage is essential — without it, the insurer has no incentive to offer full value. Our attorneys build every UM/UIM file as a trial file, ensuring that the insurer understands the claim will be pursued aggressively if a fair resolution is not reached. Contact us for a free evaluation of your UM/UIM claim.

