Blood Tests

CRA last updated: 2026-01-20Last reviewed: 2026-03-20
Eligible

Blood tests and blood work prescribed by a medical practitioner for diagnosis or monitoring of a medical condition

: Required

Are blood tests CRA eligible in Canada?

Yes. Blood tests prescribed by a medical practitioner or dentist are CRA-eligible medical expenses. The tests must be prescribed for maintaining health, preventing disease, or diagnosing or treating an injury, illness, or disability. Because blood tests are CRA-eligible, they can be reimbursed through your HSA.

What Qualifies

  • Complete blood count (CBC) prescribed by a physician
  • Blood glucose, HbA1c, and other metabolic panels ordered by a medical practitioner for diabetes monitoring or diagnosis
  • Cholesterol panels and lipid profiles ordered by a doctor
  • Thyroid function tests (TSH, T3, T4) prescribed by a medical practitioner
  • Liver and kidney function blood work prescribed for diagnosis or monitoring
  • Iron studies, vitamin levels, and hormone panels ordered by a physician or specialist
  • Interpretation fees included with the blood test

What Does Not Qualify

  • At-home blood test kits purchased without a prescription from a medical practitioner
  • Direct-to-consumer blood panels ordered online without a physician's or dentist's order
  • Blood tests that are not prescribed by a medical practitioner or dentist, even if performed at a licensed laboratory

Good to Know

  • Documents to keep: Retain the requisition or order from your medical practitioner, the laboratory receipt showing the date of service, description of tests performed, and amount paid.
  • Provincial health coverage: Many routine blood tests ordered by a physician are covered by your provincial health plan at no out-of-pocket cost. Blood tests are HSA eligible only when there is an out-of-pocket expense — you cannot claim amounts already reimbursed by provincial insurance or another plan.

Frequently Asked Questions

Are blood tests CRA eligible?

Yes. Blood tests qualify under paragraph 118.2(2)(o) of the Income Tax Act when prescribed by a medical practitioner or dentist.

Can I claim blood tests through my HSA?

Yes. Submit your laboratory receipt along with the practitioner's requisition to your HSA administrator.

Source

Based on the CRA's official eligible medical expenses list and Income Tax Folio S1-F1-C1, "Preventive, diagnostic and other treatments".

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Blood Tests

This information is sourced from the Canada Revenue Agency's official Medical Expense Tax Credit (METC) reference guide (lines 33099 and 33199). This is not tax advice. For the most current rulings, consult the CRA directly or speak with a qualified tax professional.

Based on CRA data last updated 2026-01-20. Page last reviewed 2026-03-20.