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What is a SCA (SPINOCEREBELLAR ATAXIA): EXTENDED PROFILE?

The SCA (Spinocerebellar Ataxia): Extended Profile test is a comprehensive genetic analysis designed to detect mutations across multiple genes associated with different types of spinocerebellar ataxia. Spinocerebellar ataxias are inherited neurodegenerative disorders that affect coordination, balance, and movement, often presenting with progressive ataxia, tremors, or speech difficulties. Doctors order this extended profile when symptoms suggest hereditary ataxia, but the specific type is unclear. It helps confirm diagnosis, differentiate between subtypes, guide prognosis, and provide genetic counseling for affected families.

Additional Information

Also known as/ Other names: SCA Full Panel (Multiple Subtypes), Spinocerebellar Ataxia Extended Gene Panel, SCA Extended Repeat Expansion Profile, SCA Comprehensive Genetic Analysis
Parameters: 14
Recommended for: M/F/Others
Sample Type: Blood
Patient Preparation: No prior preparation is needed
Reports: 15 Days

FAQs

Why is this test done?

Health care professional order it to confirm hereditary ataxia, identify the specific subtype, and guide prognosis and family counseling.

What does a positive result mean?

It confirms the presence of a genetic mutation linked to spinocerebellar ataxia.

What does a negative result mean?

It suggests no mutation detected in the tested genes, though other rare causes may exist.

Can medications affect test results?

No, this is a genetic test, so medications do not alter results.

Is the test specific for spinocerebellar ataxia?

Yes, it targets genes known to cause different SCA subtypes.

Can the test detect all ataxias?

No, it focuses on common SCA subtypes; other rare forms may need separate testing.

Is the test safe for children?

Yes, it can be performed in pediatric patients if symptoms or family history suggest risk.

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