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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,…
Key Takeaways
- A work-related traumatic brain injury may qualify for workers’ compensation benefits regardless of who caused the accident, subject to limited statutory exceptions under Labor Code § 3600.
- After your employer receives a completed workers’ compensation claim form, it must authorize appropriate medical treatment within one working day, up to $10,000 while your claim is being investigated, under Labor Code § 5402.
- Temporary disability benefits generally replace two-thirds of your average weekly wages, subject to minimum and maximum payment limits. For most injuries, benefits are limited to 104 compensable weeks within five years of the injury.
- A traumatic brain injury resulting in permanent mental incapacity is conclusively presumed to cause permanent total disability under Labor Code § 4662.
- If a negligent third party, such as an equipment manufacturer or another driver, caused your injury, you may also have grounds for a separate personal injury lawsuit under Labor Code § 3852.
Is This Your Situation?
This article may be helpful if:
- You suffered a head injury from a fall, vehicle accident, falling object, or workplace equipment.
- You’ve experienced headaches, dizziness, memory problems, difficulty concentrating, or other symptoms since the accident.
- Your employer or supervisor said it was “just a bump” and did not offer a claim form.
- The workers’ compensation insurance company is questioning whether your brain injury or symptoms are work-related.
- Another driver, contractor, equipment manufacturer, or other third party may have contributed to your injury.
Why Brain Injury Workers Comp Claims Are Easy to Underestimate
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:
- Physical: headaches, dizziness, nausea, sensitivity to light or sound, fatigue, and vision problems
- Thinking and memory: trouble concentrating or remembering, and feeling foggy or slowed down
- Emotional: irritability, anxiety, or sadness
- Sleep: sleeping much more or less than usual, or trouble falling asleep
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.
What Benefits Does Workers Comp Pay for a Brain Injury?
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. |
Can a Brain Injury Count as a Permanent Total Disability?
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.
Can You File a Lawsuit for a Workplace Brain Injury?
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:
- Vehicle accidents: Another driver causes a crash while you are driving for work. Learn more about our car accident practice.
- Defective equipment: A faulty ladder, helmet, or machine causes a head injury. See our product liability practice.
- Unsafe property or worksites: A negligent property owner or another company’s crew creates a dangerous condition that causes your injury. Learn more about slip and fall accidents at work.
| 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.
How Brain Injury Workers Comp Cases Settle
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.
Can Your Employer Fire You While Your Workers’ Comp Claim Is Pending?
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.
What to Do After a Head Injury at Work
- Seek medical attention promptly. Call 911 if you experience any CDC danger signs, such as a worsening headache, repeated vomiting, seizures, or difficulty staying awake. Otherwise, seek medical evaluation as soon as possible and tell your doctor how the workplace injury occurred.
- Report the injury in writing. Under Labor Code § 5400, employees generally must notify their employer of a work-related injury within 30 days. Report it as soon as possible and keep a copy. Exceptions may apply if notice is delayed.
- Request a workers’ compensation claim form. Under Labor Code § 5401, your employer generally must provide a claim form within one working day after learning of an injury that results in lost work time beyond the injury date or requires treatment beyond first aid. Submit the completed form promptly to begin the formal claims process.
- Document your symptoms. Keep a record of headaches, memory difficulties, mood changes, sleep problems, and other symptoms. Note when they occur and how they affect your daily activities. Family members may also notice changes worth sharing with your doctor.
- Preserve evidence of the accident. Record the names of witnesses and any drivers, contractors, or equipment manufacturers involved. Keep photographs, incident reports, and other evidence you can lawfully obtain. These details may help establish whether a third party contributed to your injury.
For the full claim process, see our article on how workers comp works in California.
Deadlines That Matter
| 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.
When to Talk to a Lawyer
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:
- The insurer denied or delayed your workers comp claim.
- Your symptoms continue, require ongoing treatment, or prevent you from returning to work.
- You disagree with your permanent disability rating.
- A driver, contractor, or product may have caused the injury.
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.
Frequently Asked Questions
What if my brain injury symptoms showed up days later?
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.
Does workers comp pay if the accident was my fault?
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.
How long does temporary disability last for a brain injury?
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.
Can I get state disability if my claim is delayed?
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.