Skip to content
OCF-3

Disability Certificate

The insurer uses the OCF-3 to decide whether an accident victim qualifies for benefits tied to their inability to work, care for others, study or carry on a normal life. It relies on your answers to the disability tests in Part 6, so each yes needs an explanation drawn from your most recent examination.

At a glance

Checked October 2026

Form number
OCF-3
Issued by
Financial Services Regulatory Authority of Ontario (Statutory Accident Benefits Schedule)
Where
Ontario
Completed by
Applicant (Parts 1 to 4); health practitioner (Parts 5 to 10)
Format
Fillable PDF
Language
English and French

What the OCF-3 is for

The Disability Certificate supports a claim under Ontario’s Statutory Accident Benefits Schedule for accidents on or after November 1, 1996. You certify the injuries caused by the accident and answer a set of disability tests: whether the applicant can do the essential tasks of their job, carry on a normal life, provide care as a primary caregiver, continue in school, or do their housekeeping and home maintenance.

Requests to fund treatment go on the OCF-18 Treatment and Assessment Plan, or the OCF-23 for injuries within the Minor Injury Guideline.

Who completes it

The applicant completes Parts 1 to 3, covering their details, work and caregiving at the time of the accident, the insurer, and what happened. They sign the authorization in Part 4 after you have explained their accident-related injury to them. You complete Parts 5 to 10 from your most recent assessment and return the form to the insurer in Part 2.

When the insurer asks the applicant to complete the form, they usually print it, fill in the first pages by hand, and bring it to the appointment, or fill them in at the front desk while they wait. You then handwrite Parts 5 to 10 on the same printout, or type them into a fresh copy and staple the two together. In Medulla, you send Parts 1 to 3 to the patient over a secure link before the visit. They answer on the form itself from any device, their answers are on the PDF when Medulla fills Parts 5 to 10 from your assessment, and the patient signs Part 4 once you’ve explained their injury. The insurer gets one complete, legible certificate.

How to fill in Parts 5 to 10

Part 5, Injury and Sequelae Information

List each injury and sequela caused by the accident, most significant first, with its ICD-10-CA code. The HCAI user manual has the coding guidance. Leave out conditions that predate the accident here; they belong in Part 8.

Part 6, Disability Tests and Information

Give the dates symptoms began, of the first post-accident examination, and of your most recent one. Then answer each test. The employment test asks whether the applicant is substantially unable to perform the essential tasks of the job they had at the time of the accident, as a result of the accident and within 104 weeks of it. The normal-life test is stricter and asks about an impairment that continuously prevents substantially all of their pre-accident activities.

Duration

If you answered yes to any test, choose the anticipated duration. For more than 12 weeks, the form asks why the limitations are likely to persist, so describe the findings and course that support it.

Parts 7 to 9

Report examinations, investigations or consultations not previously reported, and any planned. In Part 8, describe conditions before the accident that affected the same activities, any disability benefits for them, and any new unrelated conditions since. In Part 9, list current medications for the accident injuries and for prior conditions, and whether you prescribed them.

Part 10, Health Practitioner Signature

Enter your college registration number, tick your profession and sign. Add the facility name and its AISI facility number if you work through one.

Common reasons the insurer questions it

  • A yes on a disability test with no explanation of what the applicant can’t do.
  • Duration over 12 weeks with no reason given.
  • Prior conditions in Part 8 left as unknown when your own records show them.
  • Injuries listed without ICD-10-CA codes, or pre-existing conditions listed as accident injuries.
  • Part 4 not signed by the applicant or their substitute decision-maker.

Submitting and who pays

Return the completed certificate to the insurer named in Part 2. Clinics registered with HCAI, the electronic system Ontario auto insurers use to exchange claim forms with health care facilities, may send forms through it. The form states that the fee for completing it must be billed to the insurer directly.

Get the official form

Download the current version from Financial Services Regulatory Authority of Ontario (Statutory Accident Benefits Schedule) each time. Forms change without notice, and an old edition can be returned.

Official page ↗ PDF ↗

Medulla Forms

Fill OCF-3 with your patient, from the chart.

Upload the fillable PDF to your practice's forms once. Medulla fills it from the visit and the chart open in your EMR, leaves blank anything the record doesn't support, and opens the form for your review. Send Parts 1 to 3 to the patient over a secure link, and their answers come back on your form. When it's done, save it to the patient's chart in one click.

Free 1-month trial. No credit card required.

Sources for this guide

Questions

Questions we hear a lot.

Who can complete the OCF-3?

A chiropractor, dentist, nurse practitioner, occupational therapist, optometrist, physician, physiotherapist, psychologist or speech-language pathologist. Part 10 asks you to tick which one you are.

Who pays for the OCF-3?

The insurer. The form says the fee for completing the certificate must be billed to the insurer directly.

Is the OCF-3 the same as the OCF-18?

No. The OCF-3 certifies disability for benefits. The OCF-18 is a Treatment and Assessment Plan that asks the insurer to approve treatment, assessments or goods outside the Minor Injury Guideline.

Can the form be changed or shortened?

No. The form states that it may not be materially altered. Add extra sheets where you need more space, and note that they are attached.

Is patient information secure?

Yes. Medulla has a SOC 2 Type II report from an independent auditor, is HIPAA, PIPEDA, and PHIPA compliant, and is built and hosted in Canada, so patient data stays in the country and never gets pasted into consumer AI tools. Everything is encrypted in transit and at rest. See how we protect patient data.

More questions? Browse help.medulla.ca.