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A fall from a ladder, a falling object, or a crash in a company vehicle can cause a traumatic brain injury (TBI) in seconds, with effects that may last for years. If you suffered a brain injury at work, you may qualify for workers’ compensation benefits in California. This guide explains how traumatic brain injury workers’ compensation claims work, what benefits may be available, and when you may also have grounds for a personal injury lawsuit against a negligent third party.
Does Workers Comp Cover a Traumatic Brain Injury in California?
Yes. Under Labor Code section 3600, workers’ compensation generally covers traumatic brain injuries that arise out of and occur in the course of employment, regardless of who caused the accident. If your brain injury is work-related and your claim qualifies for benefits, you may receive medical treatment, temporary disability payments for lost wages, and permanent disability benefits if you have lasting impairments.
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Danielle Langella is an Associate Attorney at Abramson Labor Group, where she helps California employees stand up for their rights at work. Before joining ALG, Danielle worked at Good American as a Marketing Coordinator and Assistant to the Brand Director,…
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Brain injury symptoms do not always appear immediately. According to the CDC, symptoms of a mild traumatic brain injury (TBI) or concussion may appear right away or develop hours or days after the accident. As a result, some injured workers may not realize the seriousness of their condition or report their injury until symptoms become more noticeable.
The CDC lists common symptoms in four groups:
A concussion or mild traumatic brain injury may not be visible on routine imaging tests. That’s why medical records, a written workplace injury report, and documentation of changing symptoms can be important when pursuing a workers’ compensation claim.
The CDC also identifies warning signs that require immediate emergency medical attention, including a worsening headache, repeated vomiting, slurred speech, or loss of consciousness.
A traumatic brain injury workers comp claim can include several benefits. Each has its own rules. The table below shows the main ones.
| Benefit | What it covers | Key rule |
|---|---|---|
| Medical care | Reasonable and necessary treatment for the work-related brain injury | After receiving a completed claim form, the employer must authorize appropriate treatment within one working day, subject to a $10,000 limit while the claim is being investigated (§ 5402). |
| Temporary disability | Partial wage replacement when the injury prevents you from performing your usual work during recovery | Generally two-thirds of your average weekly wages, subject to statutory limits. For injuries occurring in 2026, weekly benefits generally range from $264.61 to $1,764.11 (DWC; DIR). |
| Permanent disability | Compensation for lasting impairment resulting from the injury | Generally determined using a medical impairment rating, with adjustments based on factors including age and occupation (DWC). |
| Permanent total disability | Benefits when the injury results in permanent total disability | A brain injury resulting in permanent mental incapacity is conclusively presumed to cause permanent total disability under § 4662. |
| Return-to-work help | Supplemental job displacement benefits for certain workers who cannot return to their previous employment | Eligibility depends on statutory requirements, including the employer’s qualifying return-to-work offer. See our page on return-to-work and job displacement benefits. |
| Death benefits | Financial support for eligible dependents when a work-related injury causes death | Benefits depend on factors including dependency status. See our page on workers comp death benefits. |
Yes. Under California Labor Code section 4662(a), certain injuries are conclusively presumed to cause permanent total disability. These include “an injury to the brain resulting in permanent mental incapacity.” For other injuries, permanent total disability is determined based on the facts of the individual case.
Not every traumatic brain injury meets that standard. However, lasting symptoms such as memory problems, difficulty concentrating, headaches, or mood changes may result in permanent disability even when the worker does not qualify for permanent total disability.
In these cases, a physician evaluates the worker’s lasting impairment. California’s permanent disability rating system uses the medical findings and applicable adjustments, including age and occupation, to determine the disability rating.
If you disagree with a medical evaluation, you may have options to challenge it through California’s workers’ compensation medical evaluation process, including an evaluation by a qualified medical evaluator (QME), depending on your circumstances.
Because the disability rating can significantly affect the amount of permanent disability benefits you receive, it is important that your lasting limitations are properly documented and evaluated.
Yes, in certain circumstances. Workers’ compensation is generally your exclusive remedy against your employer for a covered workplace injury. However, you may also have grounds for a personal injury lawsuit if someone other than your employer was legally responsible for your traumatic brain injury.
Under California Labor Code § 3852, receiving workers’ compensation benefits does not prevent you from pursuing a separate claim against a responsible third party.
Common third-party situations include:
| Workers comp claim | Third-party lawsuit | |
|---|---|---|
| Against | Your employer’s insurer | A legally responsible third party, such as another driver, manufacturer, contractor, or property owner |
| Must you prove fault? | Generally no, if the injury is covered under § 3600 | Generally, you must show the other party is legally responsible |
| What you can recover | Set benefits: medical care, disability pay, and others | Potential compensation for medical expenses, lost earnings, pain and suffering, and other legally recoverable damages (§ 3852) |
| General deadline | 1 year (§ 5405) | 2 years (Code of Civil Procedure § 335.1) |
You may be able to pursue a third-party lawsuit while receiving workers’ compensation benefits for the same injury. However, under Labor Code § 3852, an employer or its insurer may have reimbursement rights against a third-party recovery. This can affect how much compensation you ultimately receive.
If another person or company may have caused your injury, consider speaking with an attorney promptly to understand your options and applicable deadlines.
The California Division of Workers’ Compensation identifies two common ways to resolve a workers’ compensation case: a Stipulated Award and a Compromise and Release (C&R). Both generally require approval from a workers’ compensation judge.
With a Stipulated Award, the parties agree on the disability benefits owed, and the injured worker generally retains the right to future medical treatment for the covered injury. Disability payments are typically made over time.
With a Compromise and Release, the worker generally receives a lump-sum settlement. If the agreement includes and resolves future medical treatment, the insurer generally will no longer pay for that care, leaving the worker responsible for future treatment costs.
This distinction is especially important for traumatic brain injuries because long-term symptoms and treatment needs may be difficult to predict. Before accepting a settlement that closes future medical benefits, consider having a workers’ compensation attorney evaluate your anticipated medical expenses and the terms of the agreement.
Under California Labor Code § 132a, employers cannot fire or discriminate against employees because they filed, or expressed an intention to file, a workers’ compensation claim.
However, filing a claim does not guarantee continued employment. An employer may still terminate an employee for legitimate, lawful reasons unrelated to the claim.
If your employer fires you because of your workers’ compensation activity, you may have a retaliation claim under § 132a. Depending on the circumstances, you may also have a separate employment law claim involving disability discrimination, failure to accommodate, or wrongful termination. Learn more about your rights on our wrongful termination page.
For the full claim process, see our article on how workers comp works in California.
| Deadline | What it means |
|---|---|
| 30 days | Give your employer written notice of the injury (§ 5400) |
| 1 working day | Your employer generally must provide a workers’ compensation claim form after learning of an injury that requires treatment beyond first aid or causes lost work time beyond the injury date (§ 5401). |
| 1 working day | After receiving your completed claim form, your employer generally must authorize appropriate medical treatment, subject to the $10,000 limit while investigating the claim (§ 5402). |
| 90 days | If the claim is not rejected within 90 days after the claim form is filed, the injury is generally presumed compensable, subject to statutory exceptions (§ 5402). |
| 1 year | General deadline to start workers comp proceedings (§ 5405) |
| 2 years | General deadline for a personal injury lawsuit against a third party (CCP § 335.1) |
These are general rules, not your exact deadline. Other facts, such as when benefits were last paid, can change the dates in your case.
Traumatic brain injury workers’ compensation claims can be complicated, particularly when symptoms persist, medical evaluations are disputed, or future treatment needs are uncertain. Consider speaking with an attorney if:
At Abramson Labor Group, we represent injured California workers in workers compensation and brain injury cases. Our office is in Burbank, and we serve clients across California in English and Spanish. Request a case evaluation or contact us.
You may still qualify for workers’ compensation benefits even if your symptoms did not appear immediately. The CDC explains that some concussion symptoms may develop hours or days after an injury. Report the workplace accident and your symptoms to your employer as soon as possible. Labor Code § 5400 generally requires notice within 30 days, although exceptions may apply.
Generally yes. California workers’ compensation is a no-fault system, meaning an employee’s ordinary negligence generally does not prevent recovery. However, Labor Code § 3600 includes exceptions, such as injuries caused by intoxication or intentionally self-inflicted injuries.
For most injuries, including brain injuries, temporary disability stops at 104 paid weeks within 5 years of the injury date, under Labor Code § 4656. It can end sooner if you return to work or your doctor releases you.
Possibly. California’s Employment Development Department (EDD) may provide State Disability Insurance (SDI) benefits if your workers’ compensation claim is delayed or denied and you otherwise meet SDI eligibility requirements. If workers’ compensation benefits are later awarded for the same period, reimbursement or coordination rules may apply to prevent duplicate payments.
Learn how the two fit together in our article on workers comp and disability in California.
This article is general information about California law, not legal advice. Every situation is different. For advice about your specific case, talk to a licensed California employment attorney.
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