a customized genetic testing service for individuals with autism spectrum disorder and other disorders of childhood development

Lineagen Inc.

2677 E Parleys Way
Salt Lake City, Utah 84109-1617, USA
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Telephone: USA [1] 801-931-6200
Fax: USA [1] 801-931-6201

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FirstStepDx PLUS is the most advanced cytogenetic test for individuals with autism and other disorders of childhood development.


FirstStepDx PLUS is the only genetic test that incorporates Lineagen's autism research recently published in PLOS ONE.

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FirstStepDx PLUS uses the best-in-class technology from Affymetrix, the pioneer in microarray technology.