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Prenatal Screening Ontario

Learn more about how PSO can support your prenatal screening journey.

Non-invasive Prenatal Testing (NIPT)

Ontario Midwives Can Now Order Publicly Funded NIPT

Effective December 19, 2025, midwives in Ontario can now order publicly funded NIPT for pregnant individuals meeting Category I criteria.

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Coming Soon

Fetal Blood Type Screening

In spring 2026, we're launching new tests that can predict fetal blood type.
Don't miss out - be among the first to learn about these new tests!

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Feel confident in your care

My Screening Pathway

Learn about your prenatal screening options and make informed decisions.

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PSO Infoline

Requisitions

NT ultrasound locations

Resources

Program reports

Publications

Performance data

My Screening Pathway

Are you pregnant or planning a pregnancy? Learn more about prenatal screening and find out which screening options are right for you.

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Positive eFTS result?

Did you receive a positive eFTS result? Learn what a positive result means, what follow-up options are available, and links to additional support and resources.

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NIPT ordering guide

Step-by-step instruction guide for healthcare providers for ordering non-invasive prenatal testing (NIPT) in Ontario.

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Sonographer guide on completing the MMS requisition

Quick reference to complete the requisition in various singleton and twin pregnancy scenarios available in PDF format.

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What's Happening

News

Ontario Midwives Can Now Order Publicly Funded NIPT
Dec 19, 2025
Results from Canada’s 1st National, Peer-reviewed Study on COVID-19 in Pregnancy
Jul 21, 2025
Working Together to Reduce Black Maternal Morbidity and Mortality
Jun 20, 2025
Update Regarding Non-Invasive Prenatal Testing (NIPT) Services
By Prenatal Screening Ontario - Apr 01, 2025
World Alloimmunization and HDFN Awareness day 2025
Apr 01, 2025

Events

No upcoming events.