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Workers’ Compensation FAQs

Can I get workers’ comp benefits if I had a pre-existing condition?

Quick Answer
Yes. New York workers’ comp covers injuries that aggravate, accelerate, or combine with a pre-existing condition to produce disability. Under the “aggravation rule,” your employer takes you as they find you. The insurer cannot deny your entire claim just because you had a prior back injury, arthritis, or other condition before the accident.
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What you need to know

Having a pre-existing condition does not disqualify you from Workers’ Compensation in New York. The law uses the “aggravation rule” — if your work duties or a specific workplace accident made a pre-existing condition worse, that worsening is compensable as a workers’ comp injury.

Courts in New York follow the principle that employers take workers as they find them. A worker with a bad back who further injures it lifting boxes at work is entitled to benefits for the additional injury caused by work, even though the back was not perfect before.

The key legal question is whether work was a contributing cause of your current disability. It does not have to be the only cause — just a meaningful contributing factor. Medical evidence from your treating doctor explaining how work aggravated the pre-existing condition is essential.

Where pre-existing conditions get complicated: the insurer will use your prior medical history to argue that your current disability is entirely from the old condition, not from any work injury. They will dig into your prior medical records, prior WC claims, and prior treatment to build this argument. Your doctor needs to draw a clear line between your baseline before the accident and your condition after it.

Apportionment can also apply — under NY Workers’ Comp Law §15(8), the Special Fund for Reopened Cases (formerly the Second Injury Fund) may absorb some of the liability for pre-existing conditions in qualifying cases. This is a technical area that requires careful handling.

Do not assume a prior injury means you have no case. Call us — we have helped many workers with complex pre-existing condition claims get the benefits they deserve.

Reviewed by Brian M. Mittman, Esq.
Managing Partner · Markhoff & Mittman, P.C. · Admitted in New York

Brian Mittman has personally handled New York Workers’ Compensation, SSDI, LTD, and Personal Injury cases for over three decades. He still attends Workers’ Compensation board hearings himself.

Last reviewed: May 14, 2026
Your Legal Team

The attorneys who work your case

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  • Brian M. Mittman, Esq.

    Brian M. Mittman, Esq.

    Managing Partner · Markhoff & Mittman, P.C.

    Call 866-205-2415 Schedule with Brian
    • Admitted in New York
    • 30+ years in practice
    • Attends Board hearings personally

    Brian has personally handled New York workers' compensation, SSDI, and personal-injury cases for over three decades. Your case is never handed off to a paralegal.

    Full bio & credentials →

  • Randy Jacobs, Esq.

    Randy Jacobs, Esq.

    Attorney · Markhoff & Mittman, P.C.

    Call 866-205-2415 Schedule with Randy
    • Admitted in New York and New Jersey
    • Pace University School of Law, J.D.
    • Litigates before the Workers' Compensation Board

    Randy has litigated every type of claim before the Workers' Compensation Board on behalf of hundreds of claimants.

    Full bio & credentials →

  • Benai Lifshitz, Esq.

    Benai Lifshitz, Esq.

    Attorney · Markhoff & Mittman, P.C.

    Call 866-205-2415 Schedule with Benai
    • Admitted in New York, 2008
    • New York Law School, J.D. 2007
    • With The Disability Guys since 2013

    Benai has spent more than a decade fighting for injured workers before the Workers' Compensation Board and the New York State Employees' Retirement Board.

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  • Emily Grajales, Esq.

    Emily Grajales, Esq.

    Attorney · Markhoff & Mittman, P.C.

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    • Admitted in New York, 2007
    • 20 years in practice
    • Fluent in Spanish

    Emily has spent two decades on New York workers' compensation and Social Security Disability matters, including service as an Agency Attorney and Hearing Officer for NYC Transit and the MTA.

    Full bio & credentials →

  • Lauren Jurgens, Esq.

    Lauren Jurgens, Esq.

    Attorney · Markhoff & Mittman, P.C.

    Call 866-205-2415 Schedule with Lauren
    • Admitted in New York, 2023
    • Albany Law School, J.D. 2022
    • Handles Third Department appeals

    Lauren represents injured workers in Workers' Compensation matters and handles appeals before the Appellate Division, Third Department.

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