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California Labor Code §3208 — Definition of "Injury"
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By Eman Yazdchi, Esq. · Certified Specialist in Workers' Compensation Law, State Bar of California Board of Legal Specialization · Cal Bar #285231
"Injury" includes any injury or disease arising out of the employment, including injuries to artificial members, dentures, hearing aids, eyeglasses and medical braces of all types; provided, however, that eyeglasses and hearing aids will not be replaced, repaired, or otherwise compensated for, unless injury to them is incident to an injury causing disability.
What does California Labor Code section 3208 establish?
Section 3208 establishes the foundational California definition of the term injury, covering sudden trauma and cumulative repetitive-stress conditions arising from work.
Section 3208 is California's rule defining the term "injury" in workers' compensation, the foundational definition that covers any sudden physical trauma and any cumulative repetitive-stress condition arising from work. Almost every contested claim eventually turns on whether the worker can show a covered injury under this rule. Certified Specialist Eman Yazdchi (California Board of Legal Specialization, State Bar of California) builds the medical-legal record that satisfies section 3208.
California Labor Code section 3208 defines "injury" under the California workers' compensation system as any injury or disease arising out of and in the course of employment. Under section 3208, the definition is broad, it includes specific injuries from a single identifiable event (a fall, a lifting incident, an explosion, a vehicle collision) and cumulative trauma from repetitive exposure (carpal tunnel, lower-back wear, hearing loss, occupational disease). The section 3208 definition reaches both physical injuries and occupational diseases; together with §3208.1 and §3208.3, section 3208 establishes the universe of conditions for which §3600 coverage attaches.
What types of injury does section 3208 California cover?
Covered injuries include any harm or damage caused by employment, physical, mental, sensory loss, hearing loss, and occupational disease all qualify.
Under California Labor Code section 3208, "injury" includes the full spectrum of industrial harm: specific injuries from a single event such as falls, lifting incidents, machinery accidents, vehicle collisions, and assaults; cumulative trauma from repetitive exposure such as carpal tunnel syndrome, lower-back degeneration, rotator-cuff tears, and chronic occupational disease; occupational diseases such as hearing loss, respiratory disease, and chemical exposure illness; and psychiatric injury subject to the separate California Labor Code §3208.3 California requirements. The section 3208 California definition is broader than the lay understanding and is the gateway to California Labor Code §3600 California coverage.
How does section 3208 California treat specific vs. cumulative trauma injuries?
Specific injuries are those caused by a single identifiable event; cumulative trauma is the gradual breakdown caused by repetitive work activity.
Under California Labor Code section 3208, the injury categories are distinct. A specific injury has a single identifiable date of injury, the California Labor Code §5400 California 30-day notice and California Labor Code §5405 California one-year filing clock run from that date. A cumulative trauma injury occurs over time through repetitive exposure, the date of injury is determined under the California Labor Code §5412 California "discovery rule" and depends on when the worker became aware of the disability and its industrial cause. The California Labor Code §5500.5 California rule then allocates liability across multiple California employers during the cumulative trauma period.
How does section 3208 California interact with §3208.3 psychiatric injury?
The psychiatric-injury rule layers additional proof requirements on top of section 3208 for any mental-stress component of a claim.
Under California Labor Code section 3208 (general injury) and California Labor Code §3208.3 (psychiatric injury), the California psych-injury framework imposes additional requirements beyond the general section 3208 definition. Physical injury requires only that the harm arise out of and in the course of employment; California Labor Code §3208.3 California psychiatric injury additionally requires the worker to have been employed for at least six months, the actual events of employment to be the predominant cause (at least 51%), and the injury to fall within DSM-recognized psychiatric diagnoses. The pair distinguishes physical from psychiatric California injury coverage.
How does section 3208 California interact with §3600 AOE/COE and §4660 rating?
Section 3208 works with the arising-out-of-employment test and the rating schedule that turns medical impairment into a final award.
Under California Labor Code section 3208, California Labor Code §3600 (AOE/COE no-fault coverage), and California Labor Code §4660 (PD rating), the California coverage and compensation framework operates in sequence. Section 3208 California defines what counts as an "injury"; California Labor Code §3600 California then provides no-fault statutory coverage for injuries arising out of and in the course of employment; California Labor Code §4660 California then rates the permanent disability that resulted. Without a qualifying section 3208 "injury," there is no California Labor Code §3600 California coverage and no California Labor Code §4660 California rating to assign.
Related on yazdchilaw.com: California workers' compensation lawyer pillar · California Labor Code §5400.30 explained · California Labor Code §3700.6 explained · what to do if you can't go back to work after a workers' comp injury.
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Tap to call →Frequently Asked Questions
What does California Labor Code section 3208 actually establish as an "injury"?
California Labor Code section 3208 defines "injury" under the California workers' compensation system as any injury or disease arising out of and in the course of employment. Under section 3208, the California definition is broad, it includes specific injuries from a single identifiable event (a fall, a lifting incident, an explosion, a vehicle collision) and cumulative trauma injuries from repetitive exposure over time (carpal tunnel, lower-back wear, hearing loss, occupational disease). The section 3208 California definition reaches both physical injuries and occupational diseases; together with California Labor Code §3208.1 California and California Labor Code §3208.3 California, the section 3208 California framework establishes the universe of compensable conditions.
What types of injury does section 3208 California actually cover?
Under California Labor Code section 3208, "injury" includes the full spectrum of California industrial harm: specific injuries from a single identifiable event such as falls, lifting incidents, machinery accidents, vehicle collisions, and assaults; cumulative trauma from repetitive exposure such as carpal tunnel syndrome, lower-back degeneration, rotator-cuff tears, knee meniscal injury, and chronic occupational disease; occupational diseases such as hearing loss, respiratory disease, and chemical exposure illness; and psychiatric injury subject to the separate California Labor Code §3208.3 California requirements. The section 3208 California definition is broader than the lay understanding of "injury" and is the gateway to California Labor Code §3600 California coverage.
How does section 3208 California treat specific vs. cumulative trauma injuries?
Under California Labor Code section 3208, the injury categories are distinct. A specific injury has a single identifiable date of injury, the California Labor Code §5400 California 30-day notice and California Labor Code §5405 California one-year filing clock run from that date. A cumulative trauma injury occurs over time through repetitive exposure, the date of injury is determined under the California Labor Code §5412 California "discovery rule" and depends on when the worker became aware of the disability and its industrial cause. The California Labor Code §5500.5 California rule then allocates liability across multiple California employers during the trauma period.
How does section 3208 California interact with §3208.3 psychiatric injury?
Under California Labor Code section 3208 and California Labor Code §3208.3 (psychiatric injury), the California psych-injury framework imposes additional requirements beyond the general section 3208 definition. Physical injury requires only that the harm arise out of and in the course of employment; California Labor Code §3208.3 California psychiatric injury additionally requires the worker to have been employed for at least six months, the actual events of employment to be the predominant cause (at least 51%), and the injury to fall within DSM-recognized psychiatric diagnoses. The pair distinguishes physical from psychiatric California coverage.
How does section 3208 California interact with §3600 AOE/COE and §4660 rating?
Under California Labor Code section 3208, California Labor Code §3600 (AOE/COE no-fault coverage), and California Labor Code §4660 (PD rating), the California coverage and compensation framework operates in sequence. Section 3208 California defines what counts as an "injury"; California Labor Code §3600 California then provides no-fault statutory coverage for injuries arising out of and in the course of employment; California Labor Code §4660 California then rates the permanent disability that resulted. Without a qualifying section 3208 "injury," there is no California Labor Code §3600 California coverage and no California Labor Code §4660 California rating to assign.
Last reviewed by Eman Yazdchi, Esq., June 2026.
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