When Insurers Blame Pre-existing Conditions After an Accident

When insurers blame pre-existing conditions after an accident, they are usually trying to pay as little as possible on an otherwise valid claim. That sounds blunt, but it is the reality many injured people in Nevada run into once treatment bills start to stack up. You feel worse than before the crash, your doctor says the wreck made things significantly harder, and the adjuster shrugs and points to an old back issue in your chart.

In Reno, Las Vegas, and across the state, insurers rely heavily on your medical history. If you had prior neck pain, arthritis, or an old work injury, the company may argue that your current problems are nothing new. This tactic can unfairly reduce personal injury claim compensation, especially when a collision clearly made your condition worse.

The law in Nevada gives you more protection than most adjusters admit, but you have to know how those rules work and how to push back. That’s when you need a Reno insurance bad faith lawyer in your corner.

How Insurers Use Pre-Existing Conditions to Deny Claims

Insurers lean on pre-existing conditions to deny or shrink claims by saying your current pain is just your “old injury acting up,” not the crash. That’s their go-to move. They may sound friendly on the phone, but the real message is simple: we’re not paying for anything we can stick the “pre-existing” label on.

A lot of this starts with a deep dive into your medical history. The company orders a medical record review for insurance claims, then you start getting letters or calls that sound like this: “You reported back pain three years ago,” or “Your imaging shows degenerative changes that were there long before this accident.”

From there, they insist the wreck only caused a short-term flare-up, even if your day-to-day life is clearly nothing like it was before.

This is why some insurers try to claim that your accident didn’t cause a new injury, just stirred up an old one, offer you a low-ball settlement that ignores aggravation of a pre-existing condition, or cherry-pick a few details from your medical records and ignore the rest.

Can insurance deny a claim for old injuries altogether?

They can try, and they do.

But when a Nevada crash obviously makes your condition worse, Nevada law doesn’t let them just shrug and walk away.

The Eggshell Plaintiff Rule in Nevada Law

Under Nevada’s eggshell plaintiff rule, the at-fault driver has to take you as you are, not as some ideal, perfectly healthy version of you. In plain English, if someone hits you and that crash makes an old condition worse, they can be on the hook for all of that added harm.

The law doesn’t require your body to be flawless before you’re allowed to recover.

Nevada’s version of the eggshell plaintiff rule means that the at-fault driver can still be held liable for the damage they caused. That includes damages for physical impairment, extra medical care, and income you lose because you can’t work like you used to.

The legal question becomes proximate cause: Did this accident cause the additional problems you’re dealing with now?

Insurers know this rule is out there. They just rarely mention it unless you, or your lawyer, put it squarely on the table and make them deal with it.

Distinguishing Between Prior Injuries and New Trauma

Courts and juries can be shown the difference between old injuries and new trauma by asking one key question: how did your health change after the crash?

That’s what really matters, not whether you were perfectly healthy beforehand. Everyone brings their own medical history into a wreck, and Nevada law accepts that reality instead of pretending people are blank slates.

You and your doctors can usually paint a clear “before and after” picture. Maybe before the crash, you had occasional low back pain, but you worked full-time, hit the gym a couple of times a week, and slept through the night.

Then you get hit by a tractor-trailer on US 395 or I-80, and suddenly you can’t sit through a shift, you need injections to function, and you’re missing work more often than you’d like to admit. Laying it out that way puts real space between what was already there and what the wreck added on top.

A seasoned Reno truck accident attorney will lean hard on that timeline because that “before and after” story is often the most convincing part of your entire case.

When a Claim Denial Becomes Insurance Bad Faith

A claim denial turns into insurance bad faith in Nevada when the company refuses to pay valid benefits for no good reason. That includes situations where the insurer hides behind pre-existing conditions after an accident and never really investigates what actually changed for you.

It’s one thing to argue about how much a claim is worth. It’s something very different to twist the facts just to avoid paying.

If the company cherry picks one line from your chart, ignores clear evidence of new trauma, or brushes off solid medical opinions, that can cross the line into an unreasonable denial of an insurance claim. When that happens, you’re not just dealing with an injury case anymore.

You may also have the right to pursue other damages directly against the insurer.

Red flags for insurance bad faith in Nevada can include things like a denial based on one old medical note while ignoring newer records, misquoting Nevada laws about pre-existing injuries, and even threats or pressure like, “Take this offer, or you’ll get nothing.”

Bad faith cases can get technical, sure. But underneath the legal language, they’re really about basic fairness. When an insurer crosses that line, Nevada law gives you real tools to push back.

Steps to Take If Your Claim Is Unfairly Denied

If your claim gets denied and it feels unfair, don’t just wait around hoping the insurer will “do the right thing.” You need to move quickly and be organized. The hard truth is that delayed claims almost always help the insurance company, not you. As time passes, memories fade, records get harder to track down, and your case can quietly lose strength.

A few practical steps can make all the difference:

• Request the insurer’s denial in writing, and that it shows the reasons and cites the policy provisions.
• Gather your medical records, bills, and any past history related to the injury.
• Ask your doctor to write down how the crash aggravated any pre-existing conditions.
• Keep a daily journal of your pain, any limitations, and ways that you struggle compared to before the accident.
• Don’t argue with adjusters; keep calls short, calm, and stick to the facts.
• Reach out to an attorney who understands both injury claims and bad faith problems.

Yes, all of this feels like extra work at a time when you’re already tired and hurting. But this is the foundation of your case. These steps are what give a lawyer something solid to use when they push back against an unreasonable denial of an insurance claim on your behalf.

How an Experienced Attorney Proves Your Case

An experienced attorney proves your case by taking the medical evidence, the law, and the real way this crash has changed your life, and turning all of that into a story the insurance company can’t easily dodge. That’s really the heart of the job. In Nevada, that usually means blending accident reconstruction, medical opinions, and a careful reading of the insurance policy under state law.

A lawyer who regularly deals with aggravated injury cases, whether as a Nevada insurance bad faith lawyer or as a trial lawyer, won’t let the adjuster be the one telling your story.

Instead of letting the company cherry-pick your history, they’ll use a focused medical record review for insurance claims to highlight the difference between how you were doing before the crash and how you’re doing now. When it helps, they’ll bring in experts to explain proximate cause and why this wreck turned a manageable condition into a serious, sometimes disabling, problem.

An experienced legal team will often:

• Obtain your full medical history to clearly lay out the “before and after”
• Work with your treating doctors or outside experts to explain the aggravation of a pre-existing condition
• Carefully document all your damages for physical impairment, lost wages, and future medical needs
• Dispute weak science or unfair insurance adjuster tactics during negotiations
• File a lawsuit if necessary to pursue full personal injury claim compensation and, in extreme cases, bad faith damages

Good lawyers don’t pretend you were perfectly healthy before. They show, step by step, how the defendant still owes for the extra harm this Nevada crash added to your life.

Frequent Asked Questions About Pre-Existing Conditions in Accident Claims

Q1: Can I still recover damages if I had a back injury before my accident?

A: Yes, you are entitled to compensation if an accident aggravated or worsened a pre-existing back injury. Under the ‘Eggshell Plaintiff’ rule, the negligent party is responsible for the additional pain and medical treatment caused by the new trauma, regardless of your prior health status.

Q2: What is the difference between a pre-existing condition and an aggravation?

A: A pre-existing condition is a health issue that existed prior to the accident, while an aggravation occurs when the accident makes that condition worse or causes it to become symptomatic again. Legally, you can seek damages for the specific degree of worsening caused by the recent accident.

Q3: What should I do if an insurance company asks for my entire medical history?

A: You should be cautious and consult with an attorney before signing a broad medical authorization. Insurance companies often use your entire history to find unrelated issues to blame for your current symptoms; a lawyer can help limit the scope to only relevant records.

The Law Office of Matthew L. Sharp Fights for Victims of Insurance Bad Faith

When insurers try to blame pre-existing conditions after an accident, they are usually betting that you’ll accept less than you deserve or give up entirely. Nevada law gives you more protection than adjusters would like to admit.

If you feel like the company is using your medical history as a weapon instead of a tool for understanding your claim, that is your cue to get help.

At the Law Office of Matthew L. Sharp, we understand that, with the right guidance, you can push back against old injuries being used as an excuse, pursue fair personal injury claim compensation, and hold insurers accountable when they cross the line from skepticism into bad faith.

Let us help.