Dentatorubral-pallidoluysian atrophy (DRPLA)

Test Information

Title
Dentatorubral-pallidoluysian atrophy (DRPLA)
Lab
Category
Neurogenetics
Test Name (CMS Title)
Dentatorubral-pallidoluysian atrophy
Gene/Platform/Region List
ATN1 (CAG repeats)
Test type
Single Gene
Samples Accepted
Blood, DNA
Indications
Diagnosis, Carrier Cascade Testing
Test Methodology
Electrophoresis, PCR
Methodology Notes
TP-PCR and fragment analysis
Disease/Condition
Dentatorubral-pallidoluysian atrophy (DRPLA)

Last Updated: November 14, 2025

The information on this website is intended for informational purposes only and is not a substitute for medical advice. Always consult your health care provider if you have questions or concerns. The use of the information on this website does not create a physician-patient relationship between Ontario Health and you.
Ontario Health is committed to ensuring accessible services and communications to individuals with disabilities. To receive any information on this website in an alternate format, please contact Ontario Health’s Communications Department at: 1-877-280-8538,TTY 1-800-855-0511, or by email at info@ontariohealth.ca.

The province of Ontario Logo
© Ontario Health 2025