Filing a UM/UIM Claim in NC: Step-by-Step
Practical walkthrough of filing a UM or UIM claim in NC. Consent-to-settle, exhaustion requirements, coverage stacking, MedPay, and common mistakes.
The Bottom Line
Filing a UM/UIM claim in NC is not like filing a regular insurance claim. Your own insurer becomes adversarial, specific procedural steps must be followed exactly, and one wrong document -- signing a general release instead of a Covenant Not to Enforce Judgment -- can permanently destroy your claim. This guide walks through the practical process step by step, including the consent-to-settle procedure that no one explains until it is too late.
UM Claim vs. Liability Claim: The Key Differences
Understanding which type of claim you are filing -- and against whom -- is the starting point for everything that follows.
| Liability Claim | UM Claim | UIM Claim | |
|---|---|---|---|
| Filed against | At-fault driver's insurer | Your own insurer | Your own insurer (after liability) |
| When it applies | At-fault driver has insurance | At-fault driver has no insurance or is a hit-and-run | At-fault driver has insurance but not enough |
| Who pays | The other driver's insurer | Your insurer (your UM coverage) | Your insurer (your UIM coverage) |
| Contributory negligence | Raised by other driver's insurer | Raised by your own insurer | Raised by your own insurer |
| Arbitration available | No (must negotiate or litigate) | Yes (most NC policies) | Yes (most NC policies) |
| Exhaustion required | N/A | N/A | Yes -- must exhaust liability limits first |
When You File Each
Liability claim only: The at-fault driver has adequate insurance to cover your full damages. You deal exclusively with their insurer.
UM claim only: The at-fault driver has no insurance, or it is a hit-and-run and the driver cannot be identified. You file directly with your own insurer under your UM coverage.
UIM claim (after liability): The at-fault driver has insurance, but their limits are not enough to cover your damages. You first exhaust the at-fault driver's liability limits, then file a UIM claim with your own insurer for the remaining amount.
The UIM Exhaustion Requirement
Before your UIM coverage activates, the at-fault driver's liability limits must be fully exhausted. This means you must accept their full policy limits -- not a partial settlement.
N.C. Gen. Stat. 20-279.21(b)(4)
Governs UIM coverage in NC, including the exhaustion requirement, consent-to-settle procedure, Covenant Not to Enforce Judgment authorization, and subrogation rights.
This creates an important rule: if you settle with the at-fault driver for less than their full limits, UIM coverage does not apply. The at-fault vehicle is not considered "underinsured" if its full limits were not exhausted.
The Consent-to-Settle Procedure
This is the most critical procedural requirement in UIM claims -- and the one most people learn about too late. Before accepting the at-fault driver's liability limits, you must follow a specific procedure to protect your UIM rights.
Step 1: Notify Your UIM Carrier in Writing
Before you accept the at-fault driver's liability tender, send written notice to your own UIM insurance carrier informing them of the proposed settlement amount and the at-fault driver's policy limits.
Step 2: Wait 30 Days for Your UIM Carrier to Respond
Under N.C.G.S. 20-279.21(b)(4), your UIM carrier has 30 days from receiving your notice to decide:
- Option A: The UIM carrier advances the tender amount to you and preserves its subrogation rights against the at-fault driver. The carrier essentially steps into the at-fault driver's shoes and can pursue the at-fault driver for repayment.
- Option B: The UIM carrier waives subrogation and allows you to settle directly with the at-fault driver's insurer. This is the more common response.
Step 3: Use a Covenant Not to Enforce Judgment -- NEVER a General Release
When you finalize the settlement with the at-fault driver's insurer, the document you sign determines whether your UIM claim survives or dies.
| Document | Effect on Your UIM Claim |
|---|---|
| General Release | DESTROYS your UIM claim. Releases all claims against all parties, including your UIM carrier. Irreversible. |
| Covenant Not to Enforce Judgment (CNEJ) | PRESERVES your UIM claim. You agree not to collect a judgment against the at-fault driver beyond their policy limits, but retain full right to pursue UIM benefits. |
N.C.G.S. 20-279.21(b)(4) explicitly authorizes the CNEJ: a party injured by an underinsured vehicle may execute a covenant not to enforce any judgment exceeding the policy limits, and this covenant does not preclude pursuing UIM benefits unless the covenant expressly provides otherwise.
What Happens If You Skip This Procedure
- Sign a general release: Your UIM claim is barred. Your own insurer owes you nothing.
- Settle for less than full liability limits: UIM does not activate. The vehicle is not considered underinsured.
- Fail to notify your UIM carrier: Your carrier may argue your UIM claim is forfeited because you prejudiced their subrogation rights.
- Accept liability tender without waiting 30 days: Your carrier may argue breach of the policy's cooperation clause.
Coverage Stacking in NC
Stacking refers to combining UM/UIM coverage from multiple sources to increase your total available benefits.
Intrapolicy Stacking: Not Permitted
If you have three vehicles on one policy, each with $100,000 in UIM coverage, you get $100,000 total -- not $300,000. NC allows insurers to include anti-stacking provisions that prevent combining coverage across vehicles on the same policy.
Interpolicy Stacking: Permitted
If you are covered under separate policies -- for example, your own auto policy and a family member's separate policy -- those coverages can be stacked. If your policy has $100,000 UIM and you are also covered under a parent's separate policy with $100,000 UIM, you may have access to $200,000 in total UIM coverage.
The Hebert Decision (2024) and the 2025 Legislative Fix
In March 2024, the NC Supreme Court's ruling in N.C. Farm Bureau v. Hebert disrupted approximately 30 years of stacking precedent.
The old rule (stack-and-compare): Courts allowed claimants to stack all available UIM policies to determine whether the at-fault driver was "underinsured." If your combined UIM coverage exceeded the at-fault driver's liability limits, the vehicle was underinsured.
The Hebert ruling: The court held that only the UIM coverage on the specific vehicle involved in the accident could be used at the "activation stage" to determine whether the at-fault vehicle was underinsured. Other UIM policies from other vehicles could not be aggregated. This created situations where a vehicle that was clearly underinsured relative to the victim's total damages could not trigger UIM at all.
The 2025 legislative fix (SL 2023-133): The NC General Assembly responded by redefining "underinsured highway vehicle." For policies issued or renewed on or after January 1, 2025, a vehicle is underinsured when the at-fault driver's liability limits are less than the total damages sustained -- not compared against the claimant's UIM limits. This bypasses the Hebert activation-stage issue entirely.
The 2025 Setoff Elimination
The 2025 law changes eliminated the liability setoff for UIM claims. This is a major improvement for accident victims.
Before 2025: Your UIM recovery was reduced by the at-fault driver's liability payment.
- Damages: $150,000 | Liability: $50,000 | Your UIM: $100,000
- UIM pays: $100,000 - $50,000 = $50,000 | Total: $100,000
After 2025: UIM stacks on top of the liability payment with no setoff.
- Damages: $150,000 | Liability: $50,000 | Your UIM: $100,000
- UIM pays: up to $100,000 | Total: $50,000 + $100,000 = $150,000
Exception: Workers' compensation payments can still be offset against UIM recovery. This is the one setoff the 2025 law preserved. If your accident occurred during the course of employment and you received workers' comp benefits, your UIM recovery may be reduced. See our workers' comp and car accidents guide for the full framework on how these claims interact.
How MedPay Works Alongside UM/UIM
Medical Payments coverage (MedPay) is optional, no-fault, first-party coverage that pays your medical bills immediately after an accident regardless of who was at fault.
MedPay and UM/UIM are completely separate and additive:
- MedPay pays immediately -- no fault determination, no waiting for claim resolution
- UM/UIM pays later -- after fault is established and the claim process completes
- MedPay is not offset against your UM/UIM recovery
- NC prohibits subrogation for MedPay -- you do not have to pay it back when you recover from UM/UIM
This means MedPay is effectively additional compensation for your medical expenses. You can collect MedPay from your own policy and still recover those same medical expenses through your UM/UIM claim. It bridges the gap while your claim is being processed, covering immediate medical costs out of pocket.
Resolving Disputes: Arbitration vs. Litigation
When you and your insurer cannot agree on the value of your UM/UIM claim, two paths are available.
Arbitration (Detailed Process)
Most NC auto policies include an arbitration clause for UM/UIM disputes. Here is how the process actually works:
- Each side selects one arbitrator. You choose one, your insurer chooses one.
- The two arbitrators select a neutral third arbitrator. This person serves as the tiebreaker.
- Both sides present evidence and arguments. Less formal than a trial -- no jury, relaxed evidentiary rules.
- The panel issues a binding decision. The majority rules. The decision is enforceable like a court judgment.
Cost: Each party pays their own arbitrator. The neutral arbitrator's fee is split. Overall, arbitration is significantly less expensive than litigation.
Timeline: Typically faster than a lawsuit -- months rather than years.
Litigation
You can also sue your own insurer in NC Superior Court. Litigation involves full discovery, depositions, expert witnesses, and a potential jury trial. It is longer and more expensive but may produce higher recoveries in complex or high-value cases.
Strategic Considerations
Concurrent lawsuit for prejudgment interest: Some attorneys file a lawsuit alongside an arbitration demand to preserve the right to prejudgment interest, which is only available if an actual lawsuit is pending. This is an advanced tactic but can add significant value.
Waiver risk: If you file a lawsuit and engage in extensive litigation before demanding arbitration, you may be deemed to have waived your right to arbitrate. Choose your path early and be consistent.
N.C. Gen. Stat. 20-279.21(b)(3)
Requires 60-day pre-suit notice to the UM carrier before filing a lawsuit. Failure to provide notice is not grounds for dismissal but extends the insurer's answer time to 60 days.
The 60-Day Pre-Suit Notice
Before filing a lawsuit (not arbitration) over a UM claim, you must send written notice to your insurer stating your belief that the at-fault driver is uninsured and wait 60 days. This is a procedural requirement under N.C.G.S. 20-279.21(b)(3).
Failing to provide the 60-day notice does not bar your claim. It simply extends your insurer's time to file an answer to 60 days after service. However, if your claim is close to the three-year statute of limitations, failing to account for this notice period can create timing complications.
Common Mistakes That Destroy UM/UIM Claims
1. Signing a General Release Instead of a CNEJ
The most devastating and irreversible mistake. A general release with the at-fault driver's insurer kills your UIM claim permanently. Always use a Covenant Not to Enforce Judgment.
2. Settling for Less Than Full Liability Limits
If you accept less than the at-fault driver's full policy limits, UIM does not activate. Demand full limits when UIM coverage is at stake.
3. Failing to Notify Your UIM Carrier Before Settling
Written notice to your UIM carrier before accepting the liability tender is required. Skipping this step jeopardizes your claim and your carrier's subrogation rights.
4. Giving a Recorded Statement Without Counsel
Your policy requires cooperation, but your own insurer will use your recorded statement to minimize your claim. Approach this with the same caution you would use with the other driver's insurer.
5. Assuming Your Own Insurer Will Be Fair
Your insurer has a direct financial interest in paying you as little as possible on a UM/UIM claim. They will argue contributory negligence, dispute injury severity, and use every defense available. Do not assume loyalty because you pay premiums.
6. Not Identifying All Available UM/UIM Policies
You may have coverage from multiple sources: your own auto policy, a household member's policy, the policy covering the vehicle you were in at the time. Failing to identify and pursue all available policies leaves money on the table.
Frequently Asked Questions
Frequently Asked Questions
What is the difference between a UM claim and a liability claim in NC?
A liability claim is filed against the at-fault driver's insurance company. A UM/UIM claim is filed against your own insurance company under your uninsured or underinsured motorist coverage. In a UIM claim, you pursue both sequentially: first exhaust the at-fault driver's liability limits, then file with your own insurer for remaining damages.
What is the consent-to-settle requirement for UIM claims in NC?
Before accepting the at-fault driver's liability limits, you must notify your own UIM carrier in writing and give them 30 days to respond. The carrier can advance the tender amount or waive subrogation. You must then use a Covenant Not to Enforce Judgment (CNEJ) instead of a general release. Signing a general release destroys your UIM claim.
What is a Covenant Not to Enforce Judgment and why does it matter?
A CNEJ is a legal document that preserves your UIM claim when settling with the at-fault driver. Unlike a general release, which kills your UIM claim, a CNEJ only waives your right to collect from the at-fault driver personally beyond their policy limits. N.C.G.S. 20-279.21(b)(4) explicitly authorizes the CNEJ and confirms it does not bar UIM benefits.
Must I exhaust the at-fault driver's liability limits before filing a UIM claim?
Yes. NC requires full exhaustion of the at-fault driver's liability limits before UIM coverage activates. If you settle for less than the full limits, UIM does not apply because the vehicle is not considered underinsured.
Can I stack UM/UIM coverage from multiple policies in NC?
Intrapolicy stacking (multiple vehicles, same policy) is prohibited. Interpolicy stacking (separate policies) is permitted. The 2025 law changes also eliminated the liability setoff, so UIM now pays on top of the at-fault driver's liability payment.
Does MedPay reduce my UM/UIM recovery in NC?
No. MedPay is separate from UM/UIM. NC prohibits subrogation for MedPay, so you do not have to pay it back. You can collect MedPay for medical expenses and still recover those same expenses through your UM/UIM claim.
What is the 60-day pre-suit notice for UM claims?
Under N.C.G.S. 20-279.21(b)(3), you must send written notice to your insurer and wait 60 days before filing a UM lawsuit. Missing this does not bar your claim but extends the insurer's answer time. Plan accordingly if you are near the three-year statute of limitations.
What is the biggest mistake people make with UIM claims in NC?
Signing a general release with the at-fault driver's insurer instead of a Covenant Not to Enforce Judgment. A general release destroys your UIM claim permanently and irreversibly. Always insist on a CNEJ when UIM coverage may apply.