Chatsworth, California · Workers' Compensation
Back Injury Workers' Comp Lawyer in Chatsworth, California
Hurt at work in Chatsworth? Workers' comp pays for medical care and part of your lost pay while you heal. A free call tells you where you stand.
Eman Yazdchi, Esq., Certified Specialist in Workers' Compensation Law, California Board of Legal Specialization, State Bar of California.

California Board of Legal Specialization, State Bar of California

California Board of Legal Specialization, State Bar of California
- 14+
- Years of Practice
- 500+
- Cases handled over 14+ years
- $7M+
- Recovered over 14+ years
- 3
- Languages: English, Español, Farsi
Past results do not guarantee, warrant, or predict future cases. Each case is different and results depend on specific facts and circumstances.

By Eman Yazdchi, Esq. · Certified Specialist in Workers' Compensation Law, California Board of Legal Specialization, State Bar of California · Cal Bar #285231
Hurt your back on the job in Chatsworth? Right now you are probably worried about rent, your job, and whether your spine will ever feel right again. Take a breath. You have real rights here, and claiming them costs you nothing to start.
If your back gave out at work, California gives you three things. Your medical bills get paid in full. You collect two-thirds of your pay while you heal. And you get a cash award if the damage lasts. That holds true for rocket builders off De Soto, forklift crews on the 118, and machine feeders on the Devonshire lines. You never pay for your own MRI or surgery. The insurer does.
Here is what to do today:
- Tell your supervisor in writing. A text or email works. Write "I hurt my back at work" and add the date.
- Ask for the DWC-1 claim form. Your employer has one working day to hand it over. If they stall, call us at (661) 273-1780. That delay alone can break the law.
- See a doctor and say your job caused it. This puts the cause in your records. Do not let the insurer's doctor be the first one you see.
Do you have a back injury case in Chatsworth?
Most likely yes. If your Chatsworth job hurt your back, you can get paid care, wage checks while you heal, and an award for lasting harm.
Almost every hurt worker asks the same first question: do I really have a case? If your back broke down while you were doing your job, you very likely do. It makes no difference whether one bad lift caused it or years of the same labor wore it out. California covers both kinds. What counts is reporting it fast and seeing a doctor who writes that work is the cause. We take it from there.
Back strains and disc injuries are among the most common claims we handle out of the west Valley. Three kinds of Chatsworth work drive a lot of them. First, aerospace and manufacturing assembly. Second, warehouse and dock labor along the 118. Third, patient handling at the area hospitals. Your claim carries the same rights every California worker has, whatever your immigration status.
How does workers' comp work for a back injury?
It covers your medical bills, replaces two-thirds of your wages while you cannot work, and pays a cash award if your back never fully heals. You pay nothing toward it.
One hard day, or years of wear? Both count.
California recognizes two kinds of work back injury. A specific injury happens in one moment. You slip on a dock, lift a crate wrong, or fall from a ladder. A cumulative injury builds slowly, over months or years of the same strain. Think bending into a machine, pulling boxes off a pallet, or carrying heavy camera rigs.
Both kinds are covered. The statute that treats a build-up injury as work-related is Labor Code §3208.1. It does not require one single accident. A separate rule fixes your injury date for a build-up claim. That date is the day you first felt the disability and knew, or should have known, your job caused it. Usually that is the first time a doctor links your bad back to your work.
How much is a Chatsworth back-injury claim worth?
It turns on your lasting damage, your age, how hard your job is, and your future care. No one can name a fixed price up front.
Here is the straight answer. Nobody can promise you a dollar figure on day one, and anyone who does is guessing. Your award rides on a few things. How much permanent damage your back keeps. Your age. How heavy your job is on your body. And what future treatment you will need.
Here is how a rating becomes money. Once your back is as healed as it will get, a doctor scores the lasting damage as a percentage from the AMA Guides. For injuries since 2013, §4660.1 applies a 1.4 multiplier, then adjusts that score for your age and your occupation. It can move up or down. Heavier jobs in aerospace, warehousing, and construction often weigh toward a higher number. That final percentage sets how many weeks of payments you receive. A back that needs lifelong care is often worth more than the percentage alone, because your future medical stays open.
The table below shows the general California ranges for lumbar injuries, sorted by severity. It is reference data, not a quote for your case.
| Injury | Typical permanent-disability rating | Approximate value range |
|---|---|---|
| Minor strain or sprain | 0% to 10% | $2,000 to $20,000 |
| Herniated disc, no surgery | 10% to 20% | $20,000 to $60,000 |
| Disc injury with surgery | 20% to 40% | $60,000 to $160,000 |
| Single-level fusion | 30% to 50% | $150,000 to $350,000 |
| Multi-level fusion or catastrophic | 50% to 100% | $350,000 and up |
These are general California ranges, not a prediction. Your actual award depends on your disability rating, age, occupation, and future medical care. Past results do not guarantee future outcomes.
Our firm has recovered as much as $5,000,000 for a catastrophic spinal-cord injury and $1,500,000 for a cervical-spine injury. Those came from other cases, and past results do not guarantee future outcomes, because every back is different. For an honest read on yours, call (661) 273-1780.
How does the insurer try to shrink your payout?
By blaming your age or an old injury instead of your job. That move is called apportionment, and their doctor has to prove the exact split.
The hardest fight on a Valley back claim is apportionment. The insurer argues that part of your bad back comes from age, an old injury, or normal wear, not from your job. Every percent they pin on something else is a percent they get to keep. So apportionment is really a fight over your money.
Labor Code §4663(a): "Apportionment of permanent disability shall be based on causation."
The law does not let them guess. Under §4663, the doctor who rates you has to show the exact how and why. How much of your disability comes from work. How much comes from anything else. And the medical reason for the split. A doctor who only says "half of this is arthritis," with no explanation, has not met the standard. The employer owes just the share their work actually caused.
In a 2005 en banc decision, the Workers' Compensation Appeals Board ruled on apportionment in Escobedo v. Marshalls. An insurer may apportion to an old, painless condition like disc wear. It can do so only with solid medical evidence that explains the how and why. We hold their doctor to that rule. The medical dispute runs through a Qualified Medical Evaluator chosen from a state panel of three, where each side strikes one name. On an older aerospace or warehouse worker, a bad apportionment call can swing the award by tens of thousands of dollars.
Who pays your medical bills and your wages
By law, the insurer pays for every treatment you need from the date of injury. That means specialists, surgery, physical therapy, imaging, and prescriptions. You owe no deductibles and no copays. You can also be paid back for mileage to and from your medical visits. While you are off work, temporary disability pays two-thirds of your average weekly wage, up to the state weekly cap. Those checks run for up to 104 weeks within a five-year window. Once your lasting damage is rated and the case closes, you receive payments for the full rated percentage.
What if the insurer denies or delays your claim?
A denial is not the end. It is the start of the fight. You keep protected medical care for 90 days, and you get 30 days to appeal a denied treatment.
After you file the DWC-1, the insurer gets 90 days to accept or deny your claim. Miss that window, and the law presumes your injury is covered. During those 90 days, up to $10,000 in medical care is owed right away. They cannot freeze your treatment while they investigate.
If they deny a treatment your surgeon ordered, such as a lumbar fusion, you can appeal through independent medical review within 30 days. And if your employer fires you or cuts your hours for filing, that is illegal retaliation under §132a. You can win your job back, your lost wages, and a 50% penalty on your award up to $10,000.
How long do you have to file in Chatsworth?
Report the injury within 30 days, and file the claim within one year. For a build-up injury, the clock starts when a doctor ties your back to work.
There are two clocks, and missing either one hands the insurer an opening. Tell your employer within 30 days. File your formal claim within one year of the injury. For a build-up injury, the law decides when that year even begins. It starts the day you both felt the disability and knew, or should have known, it came from your job.
| What you do | Deadline | Law |
|---|---|---|
| Tell your employer in writing | 30 days from injury | §5400 |
| File your claim | 1 year from injury | §5405 |
| Build-up injury clock starts | When you feel it and know it is work-related | §5412 |
| Insurer must accept or deny | 90 days from filing | §5402 |
| Appeal a denied treatment | 30 days from the denial | §4610.5 |
Not sure where your clock stands? One free call sorts it out: (661) 273-1780.
Results in cases like this
Every case is different. Past results do not guarantee, warrant, or predict a similar outcome.
$5,000,000
Catastrophic spinal cord injury
$1,500,000
Cervical spine injury
$300,000
Failed back syndrome
Find Out What Your Chatsworth Case May Be Worth
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What is special about back claims at the Van Nuys WCAB?
It handles a heavy load of Valley back claims from aerospace, warehouse, and manufacturing workers. Eman Yazdchi appears there often and knows its doctors and judges.
Where is the Van Nuys WCAB, and who does it cover?
San Fernando Valley back claims are heard at the Van Nuys district office of the Workers' Compensation Appeals Board. The office sits at 6150 Van Nuys Boulevard. The district reaches the whole Valley, from Chatsworth and Canoga Park east to Burbank, Glendale, and San Fernando. Yazdchi Law appears there regularly on lumbar disc, fusion, and build-up back cases. Related: Chatsworth construction-injury claims.
Which Chatsworth jobs cause the most back claims?
The west Valley's hardest jobs on the spine drive most of the cases we see:
- Aerospace and defense: assembly and machining crews at plants like Aerojet Rocketdyne, Mahle, and Lockheed, where years of bench work wear down the lower back.
- Warehouse and logistics: forklift drivers, pallet-pullers, and dock-leveler crews along the 118 Freeway, where one bad lift can herniate a disc.
- Manufacturing: line workers feeding machines and bending over benches on the Devonshire, De Soto, and Topanga industrial strips.
- Construction: tilt-up, rebar, and concrete crews on the Plummer and Lassen job sites, whose discs wear from years of heavy lifting.
- Film and TV: grip and electric crews hauling heavy camera and lighting gear at the Santa Susana Pass filming locations.
- Healthcare: patient-handling injuries at Northridge Hospital and nearby clinics, where the state safe-patient-handling law can support your cause.
How does the apportionment fight play out in the Valley?
Valley insurers raise apportionment in almost every aerospace and warehouse back case, because so many workers carry years of wear on their spines. The dispute runs through a Qualified Medical Evaluator drawn from a state panel. When you have a lawyer, each side strikes one of three names, so the doctor you land on matters a lot. We know the local QME pool and choose with care. The state lists the QME directory here. Related: Chatsworth cumulative-trauma claims.
Hurt lifting patients at a Valley hospital?
Nurses and aides at Northridge Hospital and the other Valley medical centers are covered by California's safe patient-handling law. If the hospital failed to keep a trained lift team or the right equipment in place when you were hurt, that failure can help show your injury was work-caused. In a strong case it may support a serious-and-willful claim, which carries a high bar. Related: California healthcare-worker injury claims.
What does a Chatsworth back-injury lawyer cost?
Nothing up front, and nothing unless we win. California sets workers' comp fees by the judge, usually 12 to 15 percent of what we recover.
You never pay us by the hour, and you pay nothing to start. In California workers' comp, the WCAB judge sets the attorney fee. It usually runs 12 to 15 percent of your award or settlement, and only if we win. No recovery means no fee. That way a warehouse picker gets the same quality of representation as a plant engineer.
About your attorney
Eman Yazdchi is a Certified Specialist in Workers' Compensation Law, certified by the California Board of Legal Specialization, State Bar of California (CA Bar #285231). Only a small fraction of California attorneys hold this credential. He has represented hundreds of injured California workers and appears regularly at the Van Nuys WCAB. More about Eman Yazdchi. Verify his State Bar profile.
Nearby Valley cities we serve
Injured at work in Chatsworth? Talk it through for free.
Most claims must be filed within one year under Labor Code section 5405. A free call tells you where your clock stands.
Back Injury Questions in Chatsworth, CA
Do I qualify for workers' comp if my back pain built up over years instead of from one accident?
How do I file a back-injury claim in Chatsworth?
How long does a Chatsworth back-injury claim take to settle?
Should I take a Stipulated Award or a Compromise and Release?
How much of my settlement do I keep after the attorney fee?
Can I be fired for filing a workers' comp claim in Chatsworth?
Can I get workers' comp if I am undocumented?
What if the insurer denies the back surgery my doctor ordered?
Last reviewed by Eman Yazdchi, Esq., June 2026.
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Eman really knows his stuff and we were very pleased with our end result.
I am glad and so very pleased...he made happen what no other attorney could do. So far he has proven his weight in gold.
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