Can You File a Workers’ Compensation Claim for a Mental Health Injury in California?

Workers compensation construction site work injury

In California, the relentless pressure of toxic workplaces, traumatic incidents, and chronic stress silently devastate thousands of workers each year. Imagine a nurse in Orange County who develops severe anxiety after years of understaffed shifts during the pandemic, or a police officer in Los Angeles battling PTSD from repeated exposure to violence—can they get help through workers’ compensation?

The answer is yes—California law recognizes mental health injuries as compensable under workers’ compensation, but the path is far from straightforward. Psychiatric claims (often called “psych claims” or “stress claims”) face stricter scrutiny than physical injuries, and insurance companies routinely deny them to avoid payouts.

If you’re searching for “workers compensation for mental health California,” “can I file workers comp for stress in California,” “psychiatric injury workers compensation claim California,” or “PTSD workers comp lawyer near me**,” this guide delivers clear answers based on current 2025 law.

At Laguna Law Firm, we’ve helped hundreds of injured workers across California secure benefits for depression, anxiety, PTSD, acute stress disorder, and other psychological injuries. We know the hurdles—and how to overcome them.

Call us today at (949) 930-1386 for a free consultation, or visit lagunalawfirm.com.

What Qualifies as a “Psychiatric Injury” Under California Workers’ Compensation Law?

California Labor Code § 3208.3 defines a psychiatric injury as any mental disorder that causes disability or requires medical treatment and is diagnosed under the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders).

Common compensable conditions include:

  • Post-Traumatic Stress Disorder (PTSD)
  • Acute Stress Disorder (ASD)
  • Major Depressive Disorder
  • Generalized Anxiety Disorder
  • Panic Disorder
  • Adjustment Disorder
  • Secondary depression or anxiety caused by a physical work injury (“physical-mental”)

You do not need a physical injury for a standalone mental health claim (“mental-mental”), but you must meet higher proof thresholds.

The Three Types of Mental Health Workers’ Compensation Claims in California

California courts and the Workers’ Compensation Appeals Board (WCAB) recognize three main categories:

  1. Physical-Mental
    A physical injury (e.g., back injury, burn, or traumatic accident) leads to psychiatric harm.
    Example: A construction worker falls from scaffolding, survives, but develops crippling PTSD and depression.
    These claims face the easiest approval because the physical injury is undisputed.
  2. Mental-Physical
    Work-related stress causes physical symptoms (e.g., ulcers, hypertension, heart attack, migraines, or immune disorders).
    Example: A high-pressure sales manager suffers a stress-induced stroke.
    These are rarer but increasingly accepted with strong medical evidence.
  3. Mental-Mental (Pure Psychiatric / Stress Claim)
    No physical injury—purely psychological harm from work.
    Example: A teacher develops severe anxiety after years of threats from students and administrative bullying.
    These face the toughest fight and trigger all the restrictive rules in Labor Code § 3208.3.

The Biggest Hurdle: The “Predominant Cause” Requirement (51% Rule)

Labor Code § 3208.3(b)(1) demands that actual events of employment be predominant as to all causes combined of the psychiatric injury—meaning work must account for at least 51% of your mental health condition.

If family problems, financial stress, a divorce, or pre-existing conditions contribute 50% or more, your claim will be denied—even if work was a major factor.

This is where most “workers comp stress claim California” searches end in frustration. Insurance companies hire psychiatrists to blame everything on your personal life.

At Laguna Law Firm, we work with top forensic psychiatrists who document exactly how work events meet the predominant cause standard.

The 6-Month Employment Rule – And the Important Exceptions

Labor Code § 3208.3(d) generally requires at least 6 months of employment before filing a psychiatric claim (the 6 months do not have to be continuous).

Exceptions that remove the 6-month barrier:

  • The injury resulted from a sudden and extraordinary employment condition (e.g., explosion, workplace shooting, or catastrophic accident that would traumatize anyone).
  • The psychiatric injury was caused by a violent act (Labor Code § 3208.3(b)(2) – lower threshold of “significant” cause instead of predominant).
  • You are a first responder or other worker covered by a PTSD presumption (see below).

Special PTSD Presumptions for First Responders and Other Workers (Updated for 2025)

California dramatically expanded PTSD presumptions in recent years, and 2025 brought even more protections.

Current law (Labor Code § 3212.15 and recent amendments via AB 597 and related bills) provides a rebuttable presumption that PTSD is work-related for:

  • Peace officers
  • Firefighters (including volunteer and airport firefighters under new 2025 expansions)
  • Sheriffs and deputy sheriffs
  • Police dispatchers
  • Paramedics/EMTs
  • Certain hospital employees who provide direct patient care (new in 2025)

The presumption now extends up to 60 months after termination of employment in many cases.

This means the insurance carrier must prove your PTSD is not work-related—an almost impossible task in most cases of documented trauma.

If you are a first responder searching “PTSD workers compensation claim California” or “police officer stress claim lawyer,” these presumptions are game-changers.

Good Faith Personnel Actions Defense – The Insurance Company’s Favorite Weapon

Even if you meet predominant cause, your claim can be barred if the psychiatric injury was substantially caused by lawful, nondiscriminatory, good faith personnel actions (Labor Code § 3208.3(h)).

Common examples insurers use:

  • Performance reviews
  • Demotions or transfers
  • Layoffs
  • Disciplinary actions

However, bullying, harassment, harassment, retaliation, discrimination, or illegal conduct are NOT protected good faith actions.

We have successfully argued that repeated harassment, forced overtime during COVID, or retaliation for reporting safety violations were not good faith personnel actions.

How to File a Workers’ Compensation Claim for Mental Health in California (Step-by-Step 2025)

  1. Seek Treatment Immediately
    See a psychologist or psychiatrist and tell them you believe the condition is work-related. Get a diagnosis and a report linking it to work.
  2. Report the Injury to Your Employer
    You have 30 days from the date of injury (or date you knew it was work-related) to report it. For cumulative trauma (stress over time), the clock starts when you needed treatment and knew/knew it was work-related.
  3. Get the DWC-1 Claim Form
    Your employer must provide it within one working day of you report the injury. Fill it out and return it.
  4. Employer Files with Insurance Carrier
    The claim is then accepted, denied, or delayed (up to 90 days for investigation).
  5. Medical Evaluation
    For psych claims, you will almost certainly be sent to a Qualified Medical Evaluator (QME) or Agreed Medical Evaluator (AME)—usually a psychiatrist chosen from the state panel.
  6. If Denied – File an Application for Adjudication
    This opens your case at the Workers’ Compensation Appeals Board. This is where having an experienced attorney becomes essential.

Why Most Mental Health Workers’ Comp Claims Are Initially Denied – And How We Win Them

Insurance companies deny over 70% of psychiatric claims on first review (higher than physical claims).

Common denial reasons:

  • “Not predominant cause”
  • “Caused by good faith personnel action”
  • “Pre-existing condition”
  • “Post-termination claim” (filed after being fired or quitting)
  • “No sudden and extraordinary event”

At Laguna Law Firm, we overturn denials every week. We use:

  • Detailed psychiatric reports that apportion causation correctly
  • Witness statements from co-workers
  • Employment records showing harassment, excessive overtime, or traumatic events
  • Expert testimony on cumulative trauma

What Benefits Can You Receive for a Mental Health Workers’ Compensation Claim?

If your claim is accepted, you are entitled to the same benefits as any other work injury:

  • All medical treatment (therapy, psychiatric care, medication, inpatient if necessary)
  • Temporary Disability benefits (2/3 of your average weekly wage, up to $1,619.15 per week in 2025)
  • Permanent Disability benefits (if you have lasting impairment)
  • Supplemental Job Displacement Voucher (up to $6,000 for retraining if you can’t return to your job)
  • Death benefits for dependents if a mental injury tragically leads to suicide

Don’t Face the Insurance Company Alone

Mental health claims are complex, emotionally draining, and aggressively defended.

You don’t have to prove your case alone.

Laguna Law Firm has recovered millions for California workers suffering from work-related depression, anxiety, PTSD, and stress disorders. We handle everything from filing the initial claim to appealing denials at the WCAB—and we only get paid if you win.

We serve all of California, with a focus on Orange County, Los Angeles, San Diego, Riverside, San Bernardino, and the Inland Empire.

If you’re asking yourself:

  • “Can I get workers comp for anxiety in California?”
  • “How do I file a stress claim at work in California?”
  • “Do I need a lawyer for a psychiatric workers comp claim?”
  • “Best workers compensation attorney for PTSD California”

…then pick up the phone right now.

Call Laguna Law Firm at (949) 930-1386 today for a completely free, confidential case review.

We’re here 24/7. You don’t pay unless we win.

Laguna Law Firm – Fighting for Injured Workers’ Mental Health Rights in California
Phone: (949) 930-1386
Website: lagunalawfirm.com

Your mental health matters. Your livelihood matters. Let us help you get the benefits you deserve.

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