Guides / Heart claims
Guide · 5 min read

Heart Attacks and Heart Disease in California Workers’ Comp

When a heart attack or heart condition is a California comp claim: the work-contribution standard, the safety-member heart presumption that decides most of these cases, engine-computed dollars for hypertensive heart disease, and the lifestyle-apportionment fight.

Heart cases split into two different worlds: the civilian claim, fought over whether work contributed at all, and the safety-member claim, where the statute already answered. Both end at the same rating math. Figures computed by the engine.

The civilian fight: contribution, not sole cause

Work does not need to be the only cause — a contributing cause suffices. The compensable patterns: acute exertion (the warehouse lift that becomes an infarct), acute stress events, and cumulative strain pleaded as CT. The whole case lives in the med-legal reporting; the QME (usually internal medicine or cardiology) writes the causation opinion that makes or breaks it.

The safety-member presumption

For qualifying firefighters, peace officers, and allied classes, §3212’s heart-trouble presumption flips the board: heart disease developing during service is presumed industrial, the employer must disprove it, and §4663(e) bars apportionment to diet, genetics, and every other “your heart, your fault” theme. The presumption extends beyond retirement for a statutory tail. Most litigated heart cases in this state are safety cases for exactly this reason.

The money

Hypertensive cardiovascular disease rates under 04.01.00.00, classed by end-organ findings and functional limitation; coronary disease (03.02) rates on similar functional lines. Engine-computed at the 2026 maximum:

10% WPI · clerical 111F
14% PD · $13,412.50
25% WPI · group 490I
44% PD · $66,410
40% WPI · carpenter 380H
62% PD · $106,502.50

Severe cardiac impairment pushes toward the 70% life-pension line — the lifetime layer — and cardiac future medical (medication, monitoring, intervention risk) is priced accordingly in any C&R. Companion pages: back · knee · shoulder · neck · hip · wrist · ankle · elbow · foot · hand · carpal tunnel · hearing · eye · amputation · fusion · knee replacement · rotator cuff · hip replacement · hernia · head injury · lungs. Estimates for informational use; not legal or medical advice.

Rate your heart right here

Same engine as the tables above — pick your occupation and age, slide the WPI from the report, and carry it into the full calculator when you’re ready.

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FAQ

Is a heart attack at work covered by workers’ comp in California?
When work contributed to it — exertion, acute stress, or cumulative job strain — a heart attack is compensable even though heart disease also has personal causes; work need only be a contributing cause. These are medically fought cases for civilians. For qualifying safety members — firefighters, peace officers, CHP — “heart trouble” that develops during service is presumed industrial under §3212, and that presumption decides most of them.
How much is a heart condition worth in workers’ comp?
Engine-computed for hypertensive cardiovascular disease at the 2026 maximum, age 37–41: 10% WPI rates 14–20% PD ($13,412.50–$21,895) across occupations; 25% WPI runs 35–44% PD ($48,140–$66,410); severe 40% WPI reaches 56–65% PD ($92,582.50–$113,462.50) — before the life-pension layer at 70%+ and the medical award.
Can they blame my heart disease on my diet or family history?
For civilian workers, §4663 apportionment to hypertension, cholesterol, and genetics is the standard defense, and the QME must apportion with actual medical reasoning. For presumption-protected safety members, §4663(e) bars apportioning the presumed injury to those factors — the anti-attribution clause exists precisely because every heart has a history.
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