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Case Note

Can a Workplace Injury Lead to CPP Disability Approval in Ontario?

A 2026 SST appeal ruling shows how musculoskeletal injuries, Villani factors, and treatment refusal context can support CPP disability approval in Ontario.

6 min readReviewed by Sunish Rai Uppal2026 SST 544 (CanLII) ↗

Case snapshot

At a glance

Case
Can a Workplace Injury Lead to CPP Disability Approval in Ontario?
Court / Tribunal
SST
Date
September 17, 2026
Area of law
Cpp Disability
Key issue
Whether a former line worker with back, shoulder, neck, and elbow injuries from a workplace fall met the CPP disability definition of severe and prolonged, including whether her refusal of cortisone injections was reasonable.
Outcome
The Appeal Division allowed the appeal and found the claimant entitled to a CPP disability pension effective May 2023, with payments beginning September 2023 after the mandatory four-month waiting period.
Why it matters
This decision illustrates how personal factors like age, language barriers, limited education, and manual work history can tip the balance toward CPP disability eligibility even when treatment options remain on the table.

Legal principle

The rule from this case

To qualify for a CPP disability pension, a claimant must show their disability is both severe and prolonged. Severe means they are regularly incapable of any substantially gainful work — not just their old job. The Villani principle requires decision-makers to assess this in light of the claimant's real-world circumstances: age, education, language skills, and work history all matter. A person in their mid-fifties with limited English, limited education, and a background confined to physical labour faces a much narrower set of realistic job options than a younger, bilingual professional. This case also clarifies that refusing a recommended treatment does not automatically disqualify a claimant. If the claimant has a medically sound reason for the refusal — here, a history of adverse reactions to steroids combined with diabetes — the tribunal can find the refusal reasonable and still grant benefits.

Important limits

What this does not mean

This decision does not mean that every workplace injury automatically qualifies for CPP disability benefits. The claimant in this case had bilateral rotator cuff damage confirmed by imaging, a treating physician of many years who stated she was unlikely to return to work, and a documented history of trying multiple treatments without meaningful relief. A single injury with a good prognosis, or one where effective treatment has not yet been attempted, would be assessed very differently. The ruling also does not create a blanket rule that treatment refusals are always excused. The reasonableness of a refusal is assessed case by case. A claimant who declines treatment without a clear medical reason — such as a documented adverse reaction — may still be found non-compliant, which can weigh against eligibility.

Can a Workplace Injury Qualify You for CPP Disability Benefits?

Yes — a workplace injury can form the basis of a successful CPP disability claim, but the injury alone is rarely enough. The Social Security Tribunal’s Appeal Division confirmed this in JK v Minister of Employment and Social Development, 2026 SST 544 (CanLII) (https://www.canlii.org/en/ca/sst/doc/2026/2026sst544/2026sst544.html), where a former line worker with serious shoulder, back, neck, and elbow injuries was ultimately found entitled to a CPP disability pension after an initial denial and a dismissed General Division appeal.

Our Ontario CPP disability lawyers regularly see clients who were denied at the Service Canada stage and again at the General Division. This decision is a useful illustration of how an Appeal Division review can change the outcome.

What Does “Severe and Prolonged” Actually Mean for CPP Disability?

Severe and prolonged is the two-part legal test every CPP disability claimant must meet. Severe means the claimant is regularly incapable of any substantially gainful work — not just the job they used to do. Prolonged means the condition is expected to be long-term or to result in death.

In this case, an MRI showed a high-grade tear of one rotator cuff, and a later x-ray showed the other rotator cuff was also damaged. She could not lift her arms above shoulder height, could not push or pull heavy objects, and could not drive or use public transit. Her treating physician, who had known her for over fifteen years, stated she was unlikely to return to any gainful employment. The parties ultimately agreed — and the Appeal Division confirmed — that her physical and psychological conditions met both parts of the test.

What Are Villani Factors and Why Do They Matter?

Villani factors are the personal characteristics a tribunal must weigh when deciding whether someone is capable of substantially gainful work in the real world. They come from a Federal Court of Appeal decision and include age, level of education, language skills, and work history.

In this case, every Villani factor pointed away from employability. The claimant was in her mid-fifties at the end of her coverage period. Her work experience was entirely in physically demanding roles. She had limited formal education and spoke English as a second language. Even if a sedentary job existed in theory, the realistic prospect of her obtaining and keeping one was remote. These factors, stacked together, reinforced the medical evidence.

Can Refusing a Medical Treatment Disqualify You from CPP Disability?

Not automatically — a refusal is assessed for reasonableness based on the claimant’s specific circumstances. The General Division had found that the claimant failed to follow her doctors’ treatment recommendations, pointing to her refusal of cortisone injections as a problem.

The Appeal Division disagreed. The claimant had a documented history of adverse reactions to steroids and was also diabetic — cortisone injections are known to temporarily raise blood sugar levels. Given those facts, the parties agreed and the tribunal confirmed that her refusal was medically reasonable. Claimants who decline treatment for well-documented medical reasons are not automatically disqualified from benefits.

What Role Did Psychological Conditions Play in This Decision?

Psychological conditions were part of the overall picture, not a standalone basis for the award. The agreed statement of facts described the claimant’s disability as arising from both musculoskeletal and psychological conditions together. This is common in CPP disability cases: chronic pain and prolonged inability to work often contribute to anxiety, depression, or other mental health challenges that compound physical limitations.

Decision-makers are required to look at the combined effect of all conditions, not evaluate each one in isolation. A claimant whose physical injuries alone might fall just short of the threshold may cross it once psychological conditions are factored in alongside unfavourable Villani characteristics.

How Does the CPP Disability Waiting Period Affect When Payments Start?

Even when a claimant is found disabled from a specific date, payments do not begin immediately. Under section 69 of the Canada Pension Plan, there is a mandatory four-month waiting period before the pension begins.

In this case, the claimant was found to have become disabled in May 2023, so her pension payments started in September 2023. This gap is fixed by statute and applies to all successful claimants. It is worth understanding when calculating what back-pay may be owed if an appeal succeeds years after the onset date.

Questions and Records to Discuss with a Lawyer

  • What medical documentation do you have linking your injury or illness to your inability to work in any capacity?
  • Has your treating physician provided a written opinion about your long-term prognosis and employability?
  • If you have declined a recommended treatment, is there a documented medical reason for that refusal in your file?
  • How do your age, education, language skills, and work history affect the realistic jobs available to you?
  • What is your minimum qualifying period end date, and does your disability onset fall within your coverage window?

If you have questions about a CPP disability denial or want to understand how an appeal works, the team at UL Lawyers is available to discuss your situation. Residents in the Hamilton and Mississauga areas can also learn more through our Hamilton CPP disability page and our Mississauga CPP disability page. Reach out through /connect to start a conversation about your circumstances.


This article is automated commentary on a public court decision and is for general information only — not legal advice. Decisions rely on facts unique to each case. If you are affected by a similar issue, contact a lawyer for advice specific to your situation.

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