One of the most common concerns we hear from injured clients is some version of this: “I already had a bad back — does that mean I can’t make a claim?” Or: “My doctor found arthritis on my MRI. Will the insurance company use that against me?”
The short answer is: a pre-existing injury does not disqualify your injury claim. North Carolina law protects injured people regardless of their prior health history. But these cases are more complicated — and insurance companies know exactly how to exploit that complexity.
At Naomi Ellis Law, we represent personal injury clients throughout Durham and the surrounding Triangle area. If a pre-existing condition has you worried about your claim, you are not alone — and you may still have a strong case. Contact us today to find out where you stand.
A pre-existing condition is any health issue, injury, or medical history that existed before your accident. This is broader than most people realize. It includes:
The truth is that most adults have something in their medical history. That does not — and should not — give a negligent driver or property owner a free pass to walk away from responsibility for making your condition worse.
North Carolina law is clear: you can seek compensation for any worsening of a pre-existing condition caused by the accident, even if you were not in perfect health before it happened. What you cannot recover is compensation for the original condition itself — only for the additional harm the accident caused.
North Carolina law distinguishes between two types of harm when a pre-existing condition is involved:
In either case, the at-fault party can be held responsible for the harm their negligence caused — not for what was already there.
Source: NC Pattern Jury Instructions, Instruction 102.22 — Proximate Cause: Activation/Aggravation | UNC School of Government.
There is a long-standing legal doctrine in North Carolina that speaks directly to this issue — the eggshell skull rule.
The concept comes from a legal hypothetical: imagine a person whose skull is as fragile as an eggshell. If someone negligently causes that person a head injury, they are fully responsible for the outcome — even though the same impact would cause no serious harm to an average person. You do not get to injure someone and then argue your responsibility should be reduced because they were more vulnerable than most.
This principle is well established in North Carolina law and means in practical terms:
Source: NC Pattern Jury Instructions, Instruction 102.20 — Proximate Cause: Peculiar Susceptibility | UNC School of Government
Understanding the law is one thing. Dealing with the insurance company after an accident is another.
Adjusters are trained to dig through your medical history looking for anything they can use to shift blame or reduce their payout. Common tactics include:
These are deliberate strategies. The insurance company is not on your side — even when they sound sympathetic. Before speaking with any adjuster, speak with an attorney.
The strongest pre-existing injury cases tell one clear story. An experienced personal injury attorney makes sure your full medical history is documented and your claim is presented strategically — protecting the full value of your case and your right to fair compensation.
If you have a pre-existing injury claim in NC and can demonstrate the accident made things worse, you may be entitled to compensation for:
Pre-existing condition cases are among the most challenging in personal injury law — not because the law is against you, but because insurance companies fight them hard. At Naomi Ellis Law, Naomi personally handles every personal injury case from start to finish. If you or someone you love has been injured and have concerns about how your medical history might affect your claim, we can help you understand your options.
Call 919-444-4177 for a free, no-obligation consultation.
Attorney Naomi Ellis is a dedicated personal injury lawyer known for her tenacity, compassion, and client-first approach. After moving from Australia to the U.S. as a student-athlete, she earned her law degree with honors and gained valuable experience at top firms before founding Ellis Law. Naomi is committed to helping injured individuals reclaim their lives through skilled, personalized legal representation.
This page has been written, edited, and reviewed by a team of legal writers following our comprehensive editorial guidelines. This page was approved by Founding Partiner, Naomi Ellis who has more than 20 years of legal experience as a personal injury attorney.

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