Blood Coagulation Monitors
Home blood clotting monitors for patients on anticoagulant therapy such as warfarin
Are blood coagulation monitors CRA eligible in Canada?
Yes. Blood coagulation monitors are eligible medical expenses under the CRA's Medical Expense Tax Credit (METC). A prescription from a medical practitioner is required. Because they are METC eligible, blood coagulation monitors can also be reimbursed through an HSA or PHSP.
What Qualifies
- INR home monitors prescribed for patients on anticoagulant therapy such as warfarin (Coumadin)
- Blood coagulation testing devices prescribed for a diagnosed clotting disorder
- Purchase price of the device, with a valid prescription
- Rental charges for a blood coagulation monitor
- Operating costs: electricity or batteries to operate the device, repairs, replacement parts, maintenance, warranty contracts, and supplies such as test strips (per Folio S1-F1-C1, paragraph 1.74)
Frequently Asked Questions
Are blood coagulation monitors CRA eligible?
Yes. The CRA lists blood coagulation monitors as eligible medical expenses. A prescription from a medical practitioner is required.
Can I claim a blood coagulation monitor through my HSA?
Yes. If the expense is METC eligible and you have a valid prescription, it can be reimbursed through your HSA.
Source
Based on the CRA's official eligible medical expenses list and Income Tax Folio S1-F1-C1, "Artificial limbs, aids and other devices and equipment".
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.